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Product Description

1).Material, Carbon steel, alloys steel, stainless steel, etc.

2).Surface, Plain, black, ZP, ZY, H. D. G. etc.

3).Packaging, 25kgs per box, 36 boxes per pallet

Scope

1.1Thisspecification covers two types of quenched and tempered, alloy steel, heavy hexstructural bolts having a tensile strength of 150 to 173 ksi. These bolts areintended for use in structural connections.

1.2Thevalues stated in inch-pound units are to be regarded as standard. No otherunits of measurement are included in this standard.

1.3The bolts are furnished in sizes ½ to 1½ in., inclusive. They are designated bytype denoting chemical composition as follows:

Type      Description

Type1   Medium carbon alloy steel

Type2   Withdrawn in 2002

Type3   Weathering steel

ASTM Standards

A194/A194MSpecification for Carbon and Alloy Steel Nuts for Bolts for High Pressure or HighTemperature Service, or Both

IFI Standard

IFI144 Test Evaluation Procedures for Coating Qualification Intended for Use onHigh-Strength Bolts

ASME Standards

B18.24Part Identification Number (PIN) Code System Standard for B18 Fastener Products