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
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Get Price1 1 ASTM F835 specification covers the requirements for quenched and tempered alloy steel hexagon socket button SBHCS 0 060 through 0 625 thread sizes and flat countersunk SFHCS 0 060 through 1 5 thread sizes head cap screws having material properties for high strength requirements 1 2 ASTM F835 Fasteners meeting this specification are
Get PriceCountersunk Bolts Length 3/8 to 8″ Countersunk Bolts Materials High Tensile Carbon Steel Stainless Steel Inconel Fasteners Incoloy Fasteners Hastelloy Fasteners Monel Fasteners Silicon Bronze Phospher Bronze Aluminium Bronze Nickel Brass Copper Copper Nickel Nitronic Nimonic ASME ASTM
Get PriceManufacturer of 8 8 Grade Bolt in India buy High Tensile Class 8 8 Hex Bolts and Lag Bolt in Metric size view BS 3692 grade 8 8 Stud Bolt dimensions and price list 91 022 6659 5844; k2 is a coefficient are the values k2 = 0 63 for 8 8 Grade countersunk bolts or
Get PriceHex Bolts 817 Specialty Bolts 598 Carriage Bolts 517 Hanger Bolts 54 See Less Special Offers Bulk Savings 343 Bolt Diameter 1/8 in 4 3/16 in 22 1/4 in 310 5/16 in 296 3/8 in 357 7/16 in 73 1/2 in 242 9/16 in 12 5/8 in 86 3/4 in 47 7/8 in 4 1 in 2 4mm 8 4 2mm 4 5mm 8 6mm 37 6 3mm 2 7mm 7 #8 7 8mm 63
Get PriceBS EN 14399 3 Hexagon bolting assemblies for preloading HR We are a manufacturer of UKCA & CE Marked pre loaded fasteners to BS EN 14399 In our facility in Leeds we can UKCA & CE Approve assembly test to BS EN 14399 2 HR Assemblies from M12 to M36 up to grade 10 9 We are regularly independently assessed by Lloyd s Register / LRQA to
Get PriceGrade 8 bolts have the highest ratings with tensile strength of 150 000 psi Grade 8 bolts are used marine military aerospace off road vehicle markets and related mechanical applications where stress and strong load bearing pressure is required Have a question about our manufactured grade 8 bolts
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Get PriceThe grade 8 8 can also be defined as the medium carbon steel specification for bolts AS1252 Structural Boltsare usually heat treated by methods like quenching and tempering Our products are supplied all over the country and also exported worldwide to different industries where Class 8 8 Studshas varied applications
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Get PriceGrade 8 8 Countersunk Bolts Material S275 The tensile stress area A t is obtained from standards The tension capacity of the bolt is given by P nom = 0 8p t A t Nominal P t = p t A t Exact Where p t is the tension strength of the bolt The shear capacity of the bolt is given by P S = p s A s where p s is the shear strength of the bolt
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Get Price5/8 11 Flat Head Socket Cap Screws are machine screws with a Hex drive style Countersunk bottom that runs flush with the installation surface Cylindrical head Hexagonal drive style Fully threaded up to the countersink Corrosion and rust resistant Ideal for exterior or long lasting applications exposed to fresh water moisture
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Get PriceTightening Torque Guide for Grade 5 & 8 Hex Cap Screws This table is based on IFI 5th Edition Technical Data N 12/N 16 using Equation 1 and a torque coefficient K=0 20 for non plated steel fasteners and K=0 15 for plated fasteners These Figures represent an estimate of torque torque being the measurement of friction not tension required to induce given preload clamp load in a bolt
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Get PriceGrade 8 bolt Gr 8 bolt capability in yield stretch = 130 000 lbs / in2 x 03349 in2 = 4354 lbs minimum High tensile Grade 8 bolt capability in tension failure = 150 000 lbs / in2 x 03349 in2 = 5024 lbs minimum Grade 8 hex bolts have 6 marks on the head tensile strength is 150 000 lbs per square inch ultimate shear strength Grade 5 bolt
Get PriceMetric Coarse Structural Slotted Countersunk Bolt with Nut Grade 8 8 DIN7969 SKU 219 Details; Additional Info; Reviews; Tags; Details Details Metric Coarse Structural Slotted Countersunk Bolt with Nut Grade 8 8 DIN7969 d b min b max dk max k nom n slot min t slot a slot w; M 10 20 0000 25 0000 17 0000
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Get Pricehex cross countersunk assemblies grade 8 8 ss 304 316 screw bolt $1 00 / piece 30000 pieces Min Order CN Yuyao Meigesi Fastener Co Ltd 12YRS Contact Supplier 1 / 6 High Quality Nib Bolt M16 M 24 Grade 4 8 8 8 10 9 Galvanized Carbon Steel Countersunk Head Nib Bolts GB/T 11 $650 00 / ton 1 ton Min Order CN
Get PriceThe first number represents 1 / 100 of the tensile strength and the second number represents 10 times the ratio of yield to tensile strength The tensile strength of Grade 8 bolts or grade 8 8 bolts is 800MPa and the yield strength is 800 x 0 8 = 640mpa The bearing capacity of the bolt can be calculated by selecting the cross sectional area
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Get Price72 products Elevator bolts are threaded fasteners with a thin body and round head These bolts may have either a square or ribbed neck to stop bolts from turning when a nut is tightened They are used in tight spaces with moving parts such as in elevators and conveyor belts With a thin head they fit flush against the connection surface and
Get PriceTitanium screws bolts nuts washers lock washers hose clamps and threaded rods are stocked and ready to ship Below is a list of some of the most commonly stocked sizes but please check with us as other sizes are available and our stock is updated regularly • Grade 2 Sizes M2 M8; #2 3/8
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Get PriceGrade 8 8 Countersunk Bolts material S355 The tensile stress area A t is obtained from standards The tension capacity of the bolt is given by P nom = 0 8p t A t Nominal P t = p t A t Exact Where p t is the tension strength of the bolt The shear capacity of the bolt is given by P S = p s A s where p s is the shear strength of the bolt
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