Square Head Bolt

DIN 479, ASME B18.2.1

Square Head Bolts are similar to Hex Cap screws but have a 4-sided square head instead of a 6-sided hexagonal head. They are commonly referred to as both bolts and screws and are designed to be driven with a wrench. Square Head Bolts are partially threaded with a shoulder beneath the head.

Technical Specification
Size:
M5-M20 3/16″-3/4″
Grade:
8.8,GR.5
Materials:
Low Carbon Steel, Alloy Steel & Stainless Steel(18-8, A2-70)
Finish:
White/Blue/Yellow Zinc Plated
Square Head Bolt