Hex bolt 1-8 X 4 UNC G2 HDG (PT)

Technical Information

Measurement System

Imperial

Thread Type

UNC (coarse)

Grade

SAE Grade 2

Diameter - Thread Size

1-8

Length Under Head

4 in

Material

Steel

Finish

Hot dipped galvanized (HDG)

Type

Partially threaded

Head Type

Hexagonal

Tensile Strength

60 000 PSI

ASME Specification

B18.2.1

Key Size

1-1/2 in

Head Size

1-1/2 in W X 43/64 in H

Minimum Thread Length

2-1/4 in

Hardness

Rockwell B70