Hex bolt 1/2-20 X 2-1/2 UNF G5 zinc (PT)

303-272P
Hex bolt 1/2-20 X 2-1/2 UNF G5 zinc (PT)

Technical Information

Measurement System
Imperial
Thread Type
UNF (fine)
Grade
SAE Grade 5
Diameter - Thread Size
1/2-20
Length Under Head
2-1/2 in
Material
Steel
Finish
Zinc plated
Type
Partially threaded
Head Type
Hexagonal
Tensile Strength
120 000 PSI
ASME Specification
B18.2.1
SAE Specification
J429
Minimum Thread Length
1-1/4 in
Key Size
3/4 in
Head Size
3/4 in W X 5/16 in H
Hardness
Rockwell C25