Structural hex bolt assembly 1-8 X 4 UNC grade A325 bare metal (PT)

Technical Information

Measurement System

Imperial

Thread Type

UNC (coarse)

Grade

ASTM Grade A325

Diameter - Thread Size

1-8

Length Under Head

4 in

Material

Steel

Finish

Bare metal

Type

Partially threaded

Head Type

Hexagonal

Tensile Strength

120 000 PSI

ASTM Specification

A325

ASME Specification

B18.2.6

Minimum Thread Length

1-3/4 in

Key Size

1-5/8 in

Head Size

1-5/8 in W X 39/64 in H

Hardness

Rockwell C19