You can usually figure out the grade, or strength, of a bolt by looking at the markings on its head. English bolts (U.S.S. or S.A.E) are categorized by grade, from grade 2 to grade 8, where the grade represents inch strength. The higher the grade, the stronger the bolt. English...
Carriage Bolts, Low-Strength, Grade 2, 1/4"-20 Thread Size, Find Details and Price about Carriage Bolt Bolt from Carriage Bolts, Low-Strength, Grade 2, 1/4"-20 Thread Size - Fasto Industrial Co., Ltd.
1、螺丝的强度等级(Strength grade of a screw)Strength grade of boltsSteel structure connecting bolts 3.6, 4.6, performance grade 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9 and more than 10 levels, of which 8.8 or more bolt material for low carbon alloy steel or carbon steel by heat treatment ...
Bolt-Grade (1)ASTM, SAE AND ISO GRADE MARKINGS AND MECHANICAL PROPERTIES FOR STEEL FASTENERS Identification Grade Mark Specification Fastener Description Material Nominal Size Range (in.)Mechanical Properties Proof Load (psi)Yield Strength Min (psi)Tensile Strength Min (psi) No Grade Mark SAE J429 ...
American Standard Grade 2/5/8 High Strength Hex Cap Screw Product Description Standard Hex Cap Screw, Hex Bolt SAE J429 Size M12-M36,1/2"-1-1/2" Grade SAE J429 GR2 GR5 GR8 Finish Black,Self-colour,H.D.G, YZP, Darcromet Material 45#, 40CR, 35CrMo,4...
Product name Strength Grade Truck Wheel Stud Bolt 20515517 for Volvo Truck Description Bolt Size 22*1.5, M22*1.5,M20*1.5 and so on MOQ 1pc Providing One-stop solution from products recommended to FW aftercare service,covering all brands of trucks, construction equipments, m...
grade4.6boltmeans"yes": 1.Nominaltensilestrengthofboltmaterialreaches400MPa grade; 2,theboltstrengthratiois0.6; 3.Thenominalyieldstrengthofboltmaterialis400* 0.6=240MPaclass,andtheperformancegrade10.9ishigh strengthbolt.Thematerialcanbereachedafterheat ...
Grade 8.8 10.9 ASTM A325 High Strength Hex Bolt US$1.00-1.20 / Piece Stainless Steel Hex Flange Nut with DIN 6923 Model US$1.00-1.20 / kg ASTM A563 Grade a and B and C and Dh Heavy Hex Structural Nuts US$1.00-1.20 / kg Free Sample Expansion Screw Through Bolt and Nuts Hex Concret...
2. When the thickness of the connecting body is very large and the length of the bolt is very long, the bolts will be used! 3, used to connect thick plate and inconvenient to use hexagonal bolt connection, such as concrete roof frame,...
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