the reason why is a softer washer,or nut will mash,distort and/or fail when torqued to the specifications of the grade of the bolt . They are at least 25% stronger than medium-strength steel screws. Grade 8 washers are for heavy duty applications and should be used with like grade fasteners. These washers have the OD of a USS washer with a tight ID (1/16" over nominal bolt size). This part is made quality materials to ensure a quality fit and a long service life. These Figures represent an estimate of torque (torque being the measurement of friction, not tension) required to induce given preload (clamp load) … L9 Fasteners. Grade 8 Standard Specification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or High Temperature Service, or both. These are hardened and plated yellow zinc. Without washers, the bolts, nuts, and screws can lose their clamping load if they imbed into the clamping material. Bolt Grade. $0.26 ea. We have developed a state-of-the-art control system to insure ... Made from 4037 alloy steel, these washers are used with Grade 5 … Material Specification Chart Of High Tensile Bolt 8.8. High quality Grade 8.8 Eye Bolt, High tensile Grade 8.8 Hex Bolt Exporter in india. The specification for Iso Class 4.8 standard covers Grade 4.8 fasteners like Bolts/Screws/Studs. Our bolts and matching hardened washers and nuts form a matched system that produces consistently high clamp loads. They are through hardened to a Rockwell C scale of 38-45. Used in applications with nuts and bolts of any kind, as well as screw products. Download a complimentary PDF of our Fastener Markings chart. There could be zinc plated, hot dip galvanized or plain types of bolts. SAE Washers are produced to comply with Society of Automotive Engineers specifications. Grade 8.8 ASTM A325 High Strength Hot Dip Galvanized Hex Bolt and Nuts: INR 7.41: USA $ 0.10: AED 0.37: Class 8.8 Zinc Plated Steel Hex Bolt, M10-1.5, 60mm Length: INR 1.48: USA $ 0.02: AED 0.073: DIN933 full thread grade 8.8 carbon steel hex bolts: INR 7.41: USA $ 0.10: AED 0.37: High quality 8.8 grade hex bolts and nuts M6-M36 M10 DIN933 934: INR 0.74: USA $ 0.01: AED 0.037 Rockwell Hardness C38-C45. The BS 3692 Grade 8.8 Hex Bolt and others in the 8.8 grade come with different lengths ranging from 20mm to 100mm and different finishes. Tap or hover over image to zoom in. It is kind of a stupid way of putting it. This type of fastener Class 4.8 Bolt could either have Coarse thread and fine pitch thread formation. 99 $36.98 $36.98 4 Our L9 fasteners are high tensile strength products, made and designed for use in high stress environments. The package size designates the inner diameter of the washer. To be more specific, B7 alloy steel is a high temperature grade of A-193. High-strength washers are designed for use with Grade 5 and Grade 8 cap screws. Plain Thru Hardened SAE Flat Washers Made in USA. For instance, the Class 8.8 Bolts have an increased hardness, ductility, yield strength, and impact resistance. Galvanized;powder-coated; 5.Packing:25kgs/carton, 36cartons/pallet, or according to customer's requirement. Ruler Foam Cannon with Turbo Nozzle Kit for Pressure Washer, Rotating Nozzle and 5 Spray Tips,1/4" Quick Connector, Professional Grade. Part# 3191037D. 4.6- this type of grade is not so strong compared to 8.8 grade. MATERIAL: CARBON STEEL CARBON STEEL. SAE Grade 8 Flat Washers in Plain & Zinc Yellow. FEN31634. WASHER SPECIFICATIONS Bolt Compatibility: Grade 8 Bolt Size: 1/2" $29.99 $ 29 . Mechanical properties of fasteners made of carbon steel and alloy steel Grade 8.8. Heat treating the En 15048 Grade 8.8 leads to a change in the mechanical fasteners. Dia x 50 ft. For instance, the Class 8.8 Bolts have an increased hardness, ductility, yield strength, and impact resistance. It is recommended that a Grade 8 Flat Washer be used with Grade 8 Nuts and Bolts. Identification Grade Mark Specification Fastener Description Material Nominal Size Range (in.) The hardness of the medium carbon steel Metric Grade 8.8 can be increased by heat treating them. A325 and A490 heavy hex structural bolts are now grades under the new F3125 specification. Free Shipping on orders $75+. ASTM A194 Grade 8 Nuts belong to the specification for high pressure and high temperature services. Summaries of the now obsolete A325 and A490 specifications remain on our site for reference purposes only. The products are used in a variety of industrial applications ranging … 3/16 x 3/4 fender washer. ASTM A194 specification covers a variety of carbon, alloy, and martensitic stainless steel nuts in the size range 1/4 through 4 … Parts are just part of what we do. Hex Head Bolts - Grade 2. 3. Toll Free: 800.544.7398 Phone: 513.870.9246 Fax: 513.870.9606 Class 8.8 Lock Washer is designed to be tightened to a required torque beneath an ordinary fastener. They apply a spring tension that holds back the fastener from vibrating loose. They are usually fixed to the nut side of the fastener. It goes into the threaded fastener first followed by the flat washer. 1). Check class 8.8 grade bolt ultimate strength and grade 8.8 ht bolt specification, chemical composition, material equivalent. by Best Materials® Keywords: flat washer, flat steel washer, sae flat washer, roofing washer, stainless steel washers, steel washers, flat rubber washers, large flat washers, sae washer, roof screw washer Created Date: 12/14/2012 9:37:15 AM All Brass Plain Stainless Zinc Zinc/Yellow. Page {pageNumber} of {pagesNumber} Go to First Page. Smooth Burr-Free Surfaces. 5/16 in. The specification for this material grade fasteners is the ASTM A324. 5/8 Grade 8 SAE Flat Washer Yellow Zinc Plated . High Tensile Fasteners Grade has many types such as ; 8.8 – This is the one which has galvanized hexagon heads. It is the most common form of high tensile material and is usually stocked in plain finish or zinc. Grade 8.8 high tensile steel is often referred to as the structural grade for bolts. The flat washer provides a bearing surface for fastener load distribution or is used as a spacer between components. Grade 8 SAE Flat Washers are manufactured from High Strength Alloy Steel. Midwest Fastener® 1" Grade 8 Yellow Zinc Flat Washer - 1 Count. Dimensions listed are to ANSI specifications. Grade 8 washers maintain the integrity of high-strength fastener assemblies in OEM or replacement applications. To be used with SAE Grade 5, Grade 8, or better bolts. US $0.20-$5.00/ Set. The specification for the ASTM A194 covers carbon, alloy and stainless steel nuts. $1.42. You can trust Cat Hardware and Fasteners to help you build it, maintain it, or fix it – for most machine and workshop applications throughout the world. Add to Cart. GRADE 5, SAE GRADE 8, AND SAE GRADE C, SAE J429 BOLT TORQUE SPECIFICATION, SAE GRADE 2, SAE GRADE 5, SAE GRADE 8, AND SAE GRADE C, SAE J429 LOCKWASHERS Lock washers (split or toothed) are not to be use next to aluminum surfaces Except when use to provide a good electrical ground SAE GRADE 2, FINE (UNF) THREADS, TORQUE SPECIFICATIONS: SAE Washers are produced to comply with Society of Automotive Engineers specifications. Regular:A coiled, hardened, split circular washer with a slightly trapezoidal wire section. All 18-8 316 8 9. They are of smaller O.D. This hose is ideal for both professional and home-use as it can withstand the wear and tear of daily use. They are of smaller O.D. Shop: Grade 8 Extra Thick Flat Washer Specifications. It resists abrasion and won't degrade in sun or frost, making it ideal for any small to medium-sized … the reason why is a softer washer,or nut will mash,distort and/or fail when torqued to the specifications of the grade of the bolt . This washer is a direct replacement for the original washer used in numerous applications. Hex Head Cap Screws - Grade 5. SAE hardened washers are typically used in grade 8 applications where clearance around the head or nut is tight and a washer with a smaller OD than is found on the USS series is required. The size of the nuts range from 2mm to 20mm and the diameters range from 4mm to … It can be plated in many other coatings.For high tensile steel grade 8.8, a torque wrench will be required for the tightening of said product. Earnest recommends the use of the largest OD washer that Smooth Burr-Free Surfaces. galvanized yellow zinc plated hex nut grade 8.8. There are also different finish types to the Din 933 Grade 8.8 Standard bolts with hot dip galvanized, zinc plated, brass plated and so on.The size of the bolts ranges from M2 through M100 and M3 to M60 for different types of BS 3692 Grade 8.8 bolts.The length of the bolts range from 6mm to 500mm … Yellow Zinc-Plated Grade-8 Flat Washer (4-Pack) This flat washer provides a larger circular This flat washer provides a larger circular bearing surface which helps prevent a nut or bolt head from pulling through the material. The API symbol assures quality, and indicates the grade (e.g., SAE30, 10W30, etc.) We have 2 bolts in our distribution hitch for our camper, one is a Grade 5 and the other a grade 8 bolt. Part Number: 8SAE500. The zinc plated, hot dip galvanized and plain finishes are available for different application needs. It offers high tensile strength, roughness, and toughness. Washer size (Diameter) is the size bolt that the washer is used with. Manufacturer & supplier of ASME SA 194 Gr 8 Heavy Hex Nuts Material in india . Mil-spec machine screws are used to fasten machine parts and in other applications. The Grade 8.8 Bolts, screws, and studs with specified property classes — coarse thread and fine pitch thread. This powerful pressure washer is built for tough jobs, with 3100 PSI and 2.8 GPM of cleaning power. Grade 8 Bolts. A grade 8 bolt is stronger than the more commonly used grade 5. It is made of alloy steel and has six radial lines on the top of the bolt head. Grade 8 bolts have a tensile strength of 150,000 pounds per square inch. We recommend using grade 8 nuts, flat washers and high alloy lock washers with any grade 8 bolts / hex cap screws. High Tensile Strength, Won't Dish Out. Yellow Zinc offers a modest amount of corrosion resistance, slightly higher than that of clear zinc. Plain Finish Grade 8 Hardened Steel USS Flat Washers Made in USA. Made from Grade 8 steel, these screws can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems. Grade. 2-1/4" USS FLAT WASHER GALVANIZED. “VANI IMPEX” is the “Partnership” based company that started its business in the year 2009 at Ludhiana, Punjab. High-Alloy: Dimensionally identical to a regular split lock washer but made from 4037 alloy steel (sizes over 1" are equivalent to heavy split lockwashers in size and material). Prod. Flat Washer - 3/8" x 7/8" x 0.050" - 18-8 (A2) Stainless Steel - Pkg of 100 - Brighton-Best 390140. Grade 8 flat washers in USS are measured in Inch sizes; Made of through hardened Grade 8 medium carbon steel with a plain finish; Used to provide ease of movement for spinning parts, or when the hole holding the fastener assembly is larger than the finishing nut; IFI Tolerances Apply; Washer Thickness may very +/- .02 depending on production run. 8.8 Grade Bolt Size. 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