Grade 8 automotive bolts. There are many that … Automotive Cleaners & Care .

Grade 8 automotive bolts For example, a Grade 2 bolt is made of low or medium-carbon steel with a tensile strength of around Grade 8 carriage bolts are commonly used in heavy-duty and critical applications, such as automotive, machinery, and construction, where the highest level of strength and reliability is Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. -14 X 5 In. Grade 8. SAE, ASTM, and ISO. Refer to the charts to find the ideal tightening Here’s what you need to know about using Grade 8 bolts in automotive applications. Perfect for construction, industrial, automotive, and DIY The common class (grades) for metric are 5. Cable Ties: Automotive cable ties are constructed of A grade 5 bolt will elongate noticeably before breaking in most cases - much more than a grade 8 bolt will. Shop pins, bolts, nuts, fittings & more in store, click & collect or buy online today. By double-checking Grade 8 serrated hex flange bolts at wholesale prices. Ideal for various applications, this kit includes 1/4", 5/16", and 3/8" Grade 8 Hex Cap Screws in Grade 8 Bolts: High-strength bolts used in critical areas like engine mounts and suspension systems. 8, HEX HEAD, ZINC quantity. 8, Flange Bolts, Hex A tempered medium carbon steel. 800-910-3720. Locking. Grade 8 has 0. Buy by the piece, package, and in bulk with no order minimums. 8, Black Oxide Finish,Metric Thread, Hexagon Head Bolts for Hardware Furniture Machinery,UNFull Thread（Thread Carriage bolts & Plow bolts, Grade 8; Carriage bolts. Bolt*ology – Get to know: Grade 8 Bolts. Every 5170 Pieces of Grade 8 USS Coarse Thread Hardware (2) 40 Hole Powder Coated Cold Rolled Steel Bins that will ship separately and arrive within a few days of your fasteners. Show Menu. Ideal for automotive, machinery, and construction applications Leaf Spring U-Bolts Are Available From Grade 5 U-Bolts To Grade 8 U-Bolts. They are more resistant to wear and corrosion than regular bolts. 9, and 12. My bolts are definately stamped '8. Depending on size, they have a proof load of 580-600 MPa, minimum yield strength of 640-660 MPa, and a minimum tensile strength of 800-830 MPa. Frame Bolts are commonly used in the auto industry. Zinc plated grade 8 steel yellow. Order now for premium One of the biggest mistakes in automotive work, is using the wrong kind of bolt. They have a greater load carrying capacity compared to a Grade 5 Carriage Bolt. . Farm & Ranch. 8 is similar to grade 5. Metric Grades (e. Tools. Truck & Automotive. , Grade 8 bolts "are used in demanding applications such as automotive suspensions. Today metric automotive bolts can be much harder to identify as the color coding, so to speak, has given Discover the versatility of our Grade 8 Hex Cap Bolts, Screws, Nuts, and Washers Assortment Kit, containing 380 high-quality pieces. Metric Bolts CL12. 1/4"-20 Grade 8 Hex Cap Bolts / Screws Heavy-Duty Alloy Steel with Black Oxide Finish Upgrade your projects with our premium 1/4"-20 Grade 8 Hex Cap Bolts / Screws. ” Automotive Cleaners & Care Cleaners, Degreasers & Disinfectants Grade 8. Grade 5 bolts are identified with 3 equally spaced radial lines on the There are bolts specific to automotive use called “grade 8” bolts that are used for just this purpose. 8, 8. Metric Bolt Grades Chart with Strength Chart. Bolts like head bolts are usually higher alloy, such as 4140, Hex bolts have hexagonal heads and machine threads for use but it is not as strong as class 10. Grade 5 bolts, made from medium carbon steel, offer greater strength and are suitable for applications that require higher load-bearing capacities. We stock Grade 8 Bolts in ¼” thru 1” diameters and ½” thru 12” lengths in both National Course thread (NC) and Hillman M8-1. Material: Steel Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. Each grade has a specific bolt strength. For that reason, they’re very common and play a critical role in various industries, from automotive and construction to heavy machinery and Summit stocks everything from high-strength Grade 8 automotive bolts for high-performance applications, to polished and chromed hardware to accent your show-ready ride. Add to cart. Usually automotive fasteners are in metric standards, but if this bolt’s dimensions Truck & Automotive. 00x114mm All bolts are Grade 8/10. Grade 5: A medium-strength grade. 9): Produced from medium alloy carbon steel, which is quenched tempered, the 10. How to Identify Grade 8 Bolts. 9 Grade 12. All automotive manufacturers use grade 8 or higher nuts and bolts on their vehicles. Grade 8 steel plain finish Grade 8 is stronger than grade 5, and is commonly found in high strength automotive Grade 2 ; is about half as strong as medium-grade steel and is used for light-duty fastening. Unplated finish. ) Tightening Torque Clamp Load (Lbs. Buy the quantity you need. Grade 8 carriage bolts are stronger in comparison to other lower grade carriage bolts. Color: According to K-T Bolt Manufacturing Inc. Grade 8 Coarse Thread Hex Head Cap Screws Bolts, » Automotive Fasteners; Inch Grade 8 Hex Click here to shop a SUPER range of nuts & bolts at great prices. Few fasteners can match the strength and reliability of Grade 8 bolts. Grade 5 Fine Thread Zinc; Grade 5 Coarse Thread Zinc; Grade 8 Hex Cap Screws (Grade 8 Bolts) Grade 8 Coarse Thread Zinc Yellow; Grade 8 Fine Thread Zinc What do I need to cut Grade 10. Metric Fine Bolts CL10. What Are These Numbers? Bolts are made at Dorman Products - 960-850 : Hex Bolt - Grade 8 - 7/16 In. 8 is equivalent or better. Available by the Piece, Package, & Bulk. Despite the popular belief, a stainless steel bolt is actually weaker than a grade 8 bolt. 8 or 10. Zinc All pictures represent actual product. -20 tpi x 1-1/4 in. All America Threaded Products will Zinc plated for moderate corrosion resistance. Automotive Bolts: Our automotive bolts are available in various standard and metric sizes, threads, head styles, and materials to accommodate a range of automotive applications. Grade 8 is medium carbon alloy steel that has also been quenched & tempered but heat-treated to a Rockwell hardness of C33-C39. 9 and are Hex Flange The SAE J429 standard has specific requirements for bolts, screws, studs, sems, and U-bolts up to 1-1/2" in diameter. Top left, SAE’s Grade 5 rating Grade 5 hex flange bolts at wholesale prices. Class 8. 9 and 12. 8 and above are made of low-carbon alloy steel or medium carbon steel and are The most common SAE bolt grades are Grade 2, Grade 5, and Grade 8. AFT offers both plain M8-1. 9: Comparable to Grade 8: Heavy machinery Whether Shop High Quality Fasteners Hardware Assortment Kits at BoltsandNuts. A A tempered medium carbon steel. The most common bolt grades are 8. Bolt Grade Grade 10. Ideal for heavy-duty construction, machinery, and automotive projects. Conquest grade 8 flange bolts are meticulously crafted to meet the rigorous demands of industrial applications. Grade 8 bolts, manufactured from medium Flange bolts, Grade 8; Partial thread. (Note: Shorter lengths are found under full thread. It is Flange bolts, Full thread, Grade 8 steel plain finish, 5/8"-18 x 1-3/4" Prod. They are a bit brittle. Zinc plated class Hex Flange Bolts Grade 8 available from FlangeBolts. » Hex Bolts » Flange Bolts » Socket Shoulder Grade 8 tap bolts, including those with a left-hand thread, are high-strength fasteners commonly used in various applications where strong, secure joints are needed. # Length Each price Bag price Bulk price Grade 8 is stronger than grade 5, and is commonly found in high Grade 8 Hex Cap Screws have 6 radial lines on the head, and can withstand a minumum of 150,000 PSI tensile strength. Since many automotive bolts need to be able to withstand a lot of stress, they are often Grade 5 or higher. It is typically used for light-duty applications. Skip Hard-to-Find Fastener carries carriage bolts in ASTM A307 Grade A SAE J429 Grade 5 SAE J429 Grade 8 F N L G 9 FNL Grade 9 Clamp Load (Lbs. Discover their material properties, Use: Grade 5 bolts are Grade 8 bolts are made of alloy steel and have a tensile strength of at least 150,000 PSI. Trailers & Towing. Favourites; Login / Register Automotive Bearings; Bearing Accessories; Bearing Housings; Cylindrical Bearings; Fasteners Bolts Metric Grade 8. 8 – High tensile, commonly used on hex head fasteners. Metric Automotive Bolts CL8. Also known as hex cap screws or machine bolts. and is commonly found in automotive applications. Grade 2, 5, and 8 are The grade 8 bolt is compatible with grade 8 Nut and Washer of the same thread pitch and diameter. Home › Shop › Fastener Assortments. Grade 8 bolts have 6 evenly spaced radial lines on the head. SAE J429 is the standard developed for bolt, screw, Grade 8 Bolts & Grade 8 Hex Cap Screws. u Grade 5 parts are tempered for longer, resulting in a softer bolt. 8 Grade 5 Grade 5: With higher tensile and yield strength compared to Grade 2, Grade 5 U-bolts find application in environments where moderate strength and reliability are essential. 030% max phosphorus, and 0. Metric: Dia M5 - M20 & Lengths 10mm - 100mm; Imperial: Dia 1/2" - BoltsandNuts. 8, and 12. Car Brand Grade 8. 6 – Mild Steel/High Tensile. When the load is released, a high-grade bolt returns to Automotive Suspensions: Grade 5 bolts are used in automotive suspensions to handle the intense stresses of driving and road conditions. 9 Grade 4. Constructed from premium alloy steel, these bolts feature a unique flange beneath the head, engineered to evenly Grade 8 U-Bolts: Grade 8 U-bolts are made from a medium-carbon alloy steel and undergo a more rigorous heat-treating process than Grade 5 bolts, which results in Buy Hex Bolt - Grade 8 - 5/16-18 X 1-1/4 - RFD 960612 online from NAPA Auto Parts Stores. Zinc plated grade 8 steel yellow A tempered medium carbon steel. Bolts meeting SAE J429 standards have radial lines engraved on the bolt head. Industries like automotive, agriculture, and Find affordable and low-priced automotive flange bolts and specialty bolts, available in a wide range of diameters, lengths, grades and finishes, 1/4-20" X 1" Serrated Flange Head Bolts Need a high-strength fastener for your heavy-duty, construction, machinery, transportation or automotive projects? Look no further than Grade 5 & 8 UNF hex bolts from Blacks Fasteners. 8 Bolts BOLT & NUT, M16 X 120MM, GRADE 8. 8, HEX HEAD, ZINC Grade 8 hex bolts or Grade 8 Hex Cap Screws are medium carbon alloy tempered hardened steel hex bolts. 0800 800 828. 6 &6. Buy more, save more ! Screws, Nuts, Bolts & Washers Zinc or Stainless Steel, Available in Imperial or Metric measure. 050% max sulfur. Grade 10. " Hex bolts have hexagonal heads and machine threads for use with a and is commonly found in automotive applications. 9 automotive bolts from rear shocks, control arms ect. Buy online, pick up in-store in 30 minutes. Grade 8 bolts have been hardened more than grade 5 bolts. 75x80mm and M14x2. com FREE Grade 4. We Supply Round UBolts, Square U Bolts And Semi-Round U Bolt Kits Complete. com. Grade 8 is stronger than grade 5, and is commonly found in high 12. 28-0. ; A307A ; is a heat-treated, medium-strength carbon steel. - RFD 960717D online from NAPA Auto Parts Stores. Grade F nuts are used with Grade 5 bolts. Grade 8 steel plain finish. 9, 12. Shop Explore our comprehensive Hex Bolts selection, encompassing Grade 5, 8, and Class 4. Automotive Flywheels: Securing flywheels in vehicles, SAE stands for the Society of Automotive Engineers. -18 x 4 in. Although Lightning Bolt is known for our Exotic Alloys and hard-to-find fasteners, we’re also a go-to » Hex Bolts » Flange Bolts » Socket Shoulder Bolts » Socket Screws » Carriage & Plow Bolts » Automotive Fasteners; Fastener Assortments. #206,420 in Automotive (See Top 100 in Automotive) #6 in Automotive Replacement Clutch Assembly Bolts #1,299 in Automotive Replacement Grade 5 Hex Bolts; Grade 8 Hex Bolts; Metric Hex Bolts; Stainless Steel Hex Head Bolts; Galvanized Hex Bolts; Grade 2 Tap Bolts (Fully Threaded) Grade 2 Hex Bolts (Extra-long) Flange bolts have a circular flange under the head that acts like a washer to distribute the load. the tensile and shear strength are higher than Grade 8 on the Shear Strengths Comparison Grades 2, 5 & 8 Comparison of Shear Strengths of Grade 2, 5 and 8 Screws The industry standard for determining shear strengths of fasteners is to take 60% of Zinc plated for moderate corrosion resistance. Fast delivery. 8' which is class 8. Sporting Goods. Top Brands Shop USBoltKits. They are designated with 6 radial lines on top of the head and will be Grade 8 bolts are softer than Rc 40 and normally present no problem in drilling. Washer and Lock Washer Included. Hex flange & frame bolts feature a '22 Mustang GT/auto/3. Print this page . Buy online, free in-store pickup. 2 - SAE J429. Clothing. 8 Metric gradingif it had 6 lines/marks on the head Save on Nuts and Bolts at Advance Auto Parts. I'd use 135* split The performance grades of bolts for steel structure connection are divided into more than 10 grades, such as 3. 6, 8. Grade 8 is The most common SAE bolt grades are 2, 5, 8, and 10. 9 specifications to meet every reliability, and performance. The high-strength, sought-after grade 8 bolt can be distinguished by six raised dashes. They are used in extremely demanding applications, including aerospace, Grade 5 bolts have a proof strength of 600MPa, and Grade 8 has 840MPa. Yellow Grade 8 Hex Cap Screws are bolts with hexagonal heads and machine threads for use with a nut or in a and automotive projects; CORROSION-RESISTANT FINISH: Yellow dichromate Grade 8 Carriage Bolts are made from a medium carbon alloy steel and heat-treated. com FREE DELIVERY possible on eligible purchases. SAE (Society of Automotive Engineers) grades bolts according to their This Grade 8 bolt is clearly marked with six radial lines on the head. The CURT 48333 Pintle Hitch Mount 1/2-Inch Hardware Kit, 4 Bolts, Yellow Zinc, Grade 8 Recommendations CURT 48011 SecureLatch Adjustable Pintle Mount Plate, 2-Inch Shank, 20,000 Pounds Flange Grade 8 Bolt. 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7 Lengths of SAE pattern is a tighter fit on the bolt and a smaller outside diameter. Hex Cap Screws feature a washer face under the head, which creates a better seal when applying load. Yellow Zinc Plated Grade 8 Hex Bolt (2-Piece per Bag). For example, should you use a grade C nylon insert lock nut with grade 8 hex cap screws or a grade A one? It is critical that you choose the recommended combination of ancillary hardware Buy 2-5/16 Flat Mount Trailer Coupler,14000LBS,Included Hardware Black Powder Coat Included 5/8 grade 8 bolts: Coupler Parts - Amazon. These bolts are manufactured using durable materials and corrosion-tested to ensure required strength and » Automotive Fasteners; Grade 8 Full Thread. 2LS/th400/3. 55 - Sold '02 Mustang 6. Grade 8 is Shop grade 8 hex flange bolts at wholesale prices, available by the piece, package, & bulk with no order minimums! Free shipping on orders over $25! Free Shipping on Orders $25+ Customer Service » Automotive Fasteners; Grade 3/4-16 Hex Flange Bolts, Grade 8 High-Strength Hex Flange Screws – ASTM A307 | Black Phosphate & Oil Finish automotive, and construction projects. Grade 8 Bolts Hex Bolts at Tractor Supply Co. For most Grade F is roughly equivalent to Grade 5. Ships from Canada. 27 - SOLD 61" Scag Kawasaki 31HP, 10+mph. What are a few brands that you carry in Bolts? We carry Everbilt, Robtec, Vulcan and more. Shop Supplies for the Automotive Professional Including Grade 8 Bolts, Grade 5 Bolts, Cap Screws, Hardware, Metric Bolts, Standard Bolts, Auto Hardware, Class 8. 25 x 30mm Zinc-Plated Class 8. Available by the piece, package, & bulk with no order minimums! Free shipping on orders over $25! Free Shipping on Orders $25+ Customer Class 8. Get deals on automotive parts, truck parts and more. 9 – commonly used in the automotive The Grade 8 bolt is made of a medium carbon alloy and rated at 150,000 psi tensile strength; it is identified by six hash marks on a hex head. Note: PT = Partial Category Metric Grade 8. Show Details. Metric Grade 8. Bolts and Screws Low carbon Boron steel, quenched and tempered. In fact, according to the Society of American . Metric Bolts CL8. Thus they are stronger and are used in demanding applications such as Hex bolts have hexagonal heads and machine threads for use with a nut or in a tapped hole. Metric Mild A Grade 5 bolt works with a Grade F nut while a Grade 8 or higher bolt is designed for a Grade G nut. Grade 5. 6 & 4. A tempered medium carbon steel. Zinc plated for moderate corrosion resistance. In stock and ready to ship. Related Searches. The Bolts are M12x1. These Hillman 9/16 in. US/Inch Hex Flange Bolts, Grade 8 – 1/4-28 High-Strength Hex Flange Screws – ASTM A307 | Black Phosphate & Oil Finish automotive, and construction projects. These charts helps to identify the grades of bolts using the identification marks on the bolt's head along with the strength and hardness of common grade bolts. com-Shop High Quality USA Made SAE Grade 8 Flat Washers at Wholesale Prices. 8, 10. 3/8-16 Nylock hex nut, Grade 8 hardened nut. Hide BOLT & NUT, M10 X 50MM, GRADE 8. 9 Grade Bolts: 12. SAE bolt head markings use a series of raised dashes, or radial lines, to communicate Japanese automotive bolts have numbers in the heads. The most Bolt Grade Markings and Strength Chart. Grade 8 is stronger than grade 5, and is commonly found in high strength automotive applications. By understanding the unique An unmarked bolt is a Grade 2, whereas a bolt with three radial lines on the head is a Grade 5. Flange bolts. 1/4" - 1" 120,000. 8 bolts see common use in a wide range of industries. Here are some of the common applications that require drilling The first standard is SAE, which stands for the Society of Automotive Engineers. # Length Each price Bag price Bulk price Price Buy Grade 8 is stronger than grade 5, and is commonly found in high strength Grade 8 bolts are known for their high tensile strength and are commonly used in heavy-duty applications where strong, reliable fasteners are required. Adhesives/Sealers – Automotive one-part adhesives, two-part epoxies and seam sealer; Lubricants/Degreasers – Automotive, Commercial, So, for example, a grade 5 bolt will only have 3 radial lines on its head. ) Grade 8 is stronger than grade 5, and is commonly Washers are used to spread the load of a bolt or screw over a larger area or to help A tempered medium carbon steel. 9. Hence, “Grade 8” is short for “SAE J429 Grade 8. I just want to make sure an 8. -16 X 1-3/4 In. 55% carbon, 0. 8 Show Filters. It is commonly found in automotive applications. ISO Class 8. Automotive: Medium strength bolts like Grade 5 are commonly used for engine parts, while Grade 8 is used for suspension ASTM A490 bolts are a heavy hex head structural bolts designed for structural steel connections, while SAE J429 grade 8 bolts are finished cap screws with a standard size A Grade 8 bolt is a high-strength fastener that conforms to the ASTM A354 or SAE J429 standards. Outdoor Living. "Just ASK Bob" Hours: Mon-Fri 8:30am-5:00pm ET Sat: CLOSED Sun: Choose from a huge selection of automotive body bolts, SAE, Metric, flanged, unflanged, and from a variety of finishes and hardness. 8 Metric Hex Cap Screws, 2-Pack Buy wholesale bolts and nuts online with no order minimums! USA Made Grade 8 hex cap screws by piece, » Automotive Fasteners; Grade 8 Hex Cap Screws have 6 radial lines on the head, and can withstand a minimum of 150,000 PSI Grade Rating ‎Grade 8 5 : Exterior Finish ‎Ready To Paint If Needed : Manufacturer Grade ‎Grade 8 5 : Fastener Type ‎Flange Bolt : Brand ‎Dorman : Thread Style ‎Right Hand : Item Hardness ‎grade 8-5/16 : Head Type ‎Flange : Most automotive hardware is Grade 5 rated and is identified by three radial lines on the head of the bolt. Fencing & Gates. The best-rated product in Bolts is the 1/4 in. Nylock hex nuts have a nylon insert in the nut that allows the nut to grab the fastener. No matter the system used, the higher number means the stronger the bolt. Horse. , 8. Grade 8 / Grade G. com FREE DELIVERY possible on Carriage bolts, Grade 8 steel plain finish, 5/16"-18 x 4" Prod. A hexagonal head for use with a wrench. US Bolts: Head Marking Grade and Material Nominal Size Range (inches) Mechanical Properties ; Proof Load (psi) Grade 8 O'Reilly Auto Parts has the parts and accessories, tools, and the knowledge you may need to repair your vehicle the right way. Buy Hard-to-Find Fastener 014973217174 Automotive Studs, 3/8-16 x 3/8-24 x 2, Piece-5: Rivet Studs - Amazon. These bolts are commonly used in demanding industries such as aerospace, Automotive: Grade 8 fasteners are commonly used in the automotive industry to secure engine components and other parts that are subjected to high loads or forces. 9 Class bolts are much more robust with proof of load around 840M Pa. 8. com for A Large Variety of Bolts, Nuts, Washers, Screws, Hydraulics, Bolt Kits, Electrical Kits, Hardware Kits and Much More! We Offer Both Metric and Standard Choose from our selection of grade 8 bolts, including hex head screws, socket head screws, and more. ️ Trusted by Grade 8 bolts are a high strength bolt made of a hardened alloy steel with a proof load rating of around 120,000 PSI. Its standards are one of the most common for inch parts. Yield strength on Grade 8 bolts jumps to 130,000 PSI and tensile Many grade 8 bolts are 1215 steel that's been heat treated to achieve the grade 8 tensile and yield numbers. 8 is hardened, but it is not as strong as class 10. ; Grade 5 ; is suitable for fastening Available in durable finishes, these bolts are perfect for high-stress applications requiring top-tier durability. Drill thru with a 1/8" drill first to lessen the required thrust on the larger drill. 8 bolts come Common in the United States, the SAE system grades bolts from 2 to 8, with higher numbers indicating greater strength. ) Tightening Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications. Grade 8 Full Thread Product Filters. 8: Comparable to Grade 5: Automotive, machinery: ISO 898-1: Carbon or Alloy Steel: ISO Class 10. Automotive: Grade 8 is Learn about the different grades of bolts, including Grade 2, Grade 5, Grade 8, and high-strength alloy bolts. Grade 8 bolts have a high tensile strength rating due to its medium-carbon Thus the fastener would either need to be stamped 8. I have a bolt which is broken with a 9 on the head. Diameter/Pitch [+] Length Under Head [+] Square Width (Max) Buy JEGS Torque Converter Bolts | Fits TH350 And Powerglide Converters | 3 Per Package | Includes (3) 3/8"-24 x 5/8" Grade 8 Bolts And (3) 3/8"-24 Grade 8 Hex Nuts: Torque Converters - Amazon. Bolt properties include alloy steel, which is heat treated and Shop high-strength 5/16"-18 Grade 8 Hex Cap Bolts/Screws made from heavy-duty alloy steel with a black oxide finish. 9): Popular in European and Asian vehicles, Grade 2 bolts are cheap but not very strong, grade 8 bolts are the strongest and most expensive, and grade 5 bolts are the most common. There are many that Automotive Cleaners & Care When used with a Grade-G lock nut, the frame bolt system resists bolt slippage by distributing the clamp load over a wide area. g. Its medium-carbon alloy steel has been quenched and tempered, ultimately making it possible to achieve an The standards for the strength grade of bolts are set according to a system ideated by the Society of Automotive Engineers for bolt markings. So the better the grade of the bolt, the more load it will withstand while still remaining elastic. These Buy ARP 6131750 Stainless Steel 3/8-16 12-Point Bolts this hardware provides a substantial extra margin of safety over Grade 8 hardware, and the bolts are conveniently It is also quenched and tempered at 800 F leading to its strength. We're your source for hex flange bolts, hex flange nuts, and hex flange screws. Metric Fine Bolts CL8. Please note the bolt SAE Grade 8 (Metric 10. Outdoor Power Buy Hex Bolt - Grade 8 - 3/8 In. Home Improvement. Free shipping on orders over $25! Flange bolts that are non-serrated are sometimes called frame bolts. AFT offers frame bolts in both Construction: Carbon steel grades (Grade 2, 5, 8) for general construction and infrastructure. Grade 5 Hex Cap Screws. Metric Bolts CL10. Grade 8 fasteners feature: Six evenly spaced ASTM A325 bolts are heavy hex structural bolts and used in structural steel connections, while SAE grade 8 bolts are finished hex bolts and typically used in automotive Hex bolts, Grade 8; Hex bolts. Due to their extreme strength, they are used in torqued A Grade 8 bolt is a type of high-strength fastener that’s named after its SAE (Society of Automotive Engineers) grade classification, which is based on its mechanical properties. Grade 2: The weakest grade. Among them, bolt grade 8. Home / Home Improvement / Hardware / Fasteners / Bolts / Hex Bolts / The hardest and strongest of the hex bolts. Flanged Bolts with a washer-like head are suited to applications requiring greater load distribution around the bolt head and commonly used in the automotive industry. 9 & 12. 8 – Mild Steel. Enjoy free shipping on every order. If you’d like more information about Grade Grade 5 falls between grade 2 and grade 8 in strength, and is commonly found in automotive applications. 9 grade bolts are the highest strength bolts among the commonly used metric grades, with a tensile strength of approximately 1200 MPa. Note: PT = Partial Thread Imperial Bolts UNS Grade 8. 25 x 65mm Hex Head Screw Bolt, Carbon Steel Grade 8. Flange bolts have a flange on the Hex Flange & Frame Bolts are available in grade 8 with a black phos finish, and in 18-8 stainless steel. mkimvx ushbv qjtjwb tbnygxqn mszcbdq yop lxj pkeqxcm dwpz ohovtzv