Grade 8 ASTM A307 Bolt SizeTPIProof Load (lbs)1Clamp Load (lbs)2Tightening Torque (ft lbs) Galv+WaxedGalvPlain 1⁄4 20 1,053 790 2 4 3 5⁄16 18 1,735 1,302 3 8 7 3⁄8 16 2,567 1,925 6 15 12 7⁄16 14 3,521 2,640 10 24 19 1⁄2 13 4,700 3,525 15 37...
Head Marking Grade and Material Nominal Size Range (inches) Mechanical Properties Proof Load (psi) Min. Yield Strength (psi) Min. Tensile Strength (psi) 307A Low carbon steel 1/4" thru 4" N/A N/A 60,000 No Markings Grade 2 Low or medium carbon steel 1/4" thru 3/4" 55,...
Grade 2 calculations only cover fasteners 1/4" - 3/4" in diameter up to 6" long. For longer fasteners, the torque is reduced significantly. Clamp loads are based on 75% of the minimum proof loads for each grade and size. Proof load, stress area, yield strength, and other data is ba...
Grade of BoltSurface FinishNominal Size InchesA563 Grade and ANSI Nut Style RecommendedSuitable HexHeavy HexHexHeavy Hex A307 Grade A & C Any1⁄4to 11⁄2 A B,D,DH A,B,C,D,DH,DH3 >11⁄2to 2 A A C,D,DH,DH3 >2 to 4 ...
Hex Bolt Size Chart: Model Size Grade Material GB5782 M6-M20 4.8-10.9 Carbon steel/Stainless steel GB5783 M6-M20 4.8-10.9 Carbon steel/Stainless steel DIN931/IS04041 M6-M20 4.8-10.9 Carbon steel/Stainless steel DIN933/IS04017 M6-M20 4.8-10.9 Carbon steel/Stainless steel AS1111 M...
You can usually figure out the grade, or strength, of a bolt by looking at the markings on its head. English bolts are categorized by grade and metric by strength class.
Hex Bolt Size Chart: Model Size Grade Material GB5782 M6-M20 4.8-10.9 Carbon steel/Stainless steel GB5783 M6-M20 4.8-10.9 Carbon steel/Stainless steel DIN931/IS04041 M6-M20 4.8-10.9 Carbon steel/Stainless steel DIN933/IS04017 M6-M20 4.8-10.9 Carbon steel/Stainless steel AS1111 M6-M20 ...
Thread Size Chart Thread fit categorizes the tolerances between the peaks and valleys (crests and roots) of mating threaded hardware. In metric descriptions, thread fit is classified by a number and letter system; lower numbers indicate threads with higher precision and letters indicate tolerance pos...
Bolt and Nuts Size Chart Cement Accept OEM Cross Head Bolt, Find Details and Price about Cement Bolt Head Bolt from Bolt and Nuts Size Chart Cement Accept OEM Cross Head Bolt - Jiaxing Yheng Group Limit
Jack Bolts SizesJack Bolts size chartJack Bolts size guideJack Bolts dimensions 3/8″-16 x 1″ Grade 5 Finish Jack Bolts1/2″-13 x 1-1/2″ Grade 5 Finish Jack Bolts1/4″-20 x 1″ Grade 5 Finish Jack Bolts 3/8″-16 x 1-1/4″ Grade 5 Finish Jack Bolts3/8″-16 x 1-1/...