0312458 CATERPILLAR 031-2458: 3/8''-16 x 1 3/4'' 12-Point Head Bolt | 12 Point Head Bolt

Bolt Length (mm): 44.45
Bolt Type: 12 Point
Coating: Zinc Phosphate + Oil offers corrosion protection up to the point of assembly (recommend painting for external applications). Salt spray resistance of 72 hours to red rust. Coating color - dark grey to black.
Grip Length (mm): 4.8
Locking Feature: Nylon Patch
Material: STEEL
Thread: Coarse
Material Description: Head Marking - 7 radial lines (170 ksi Ultimate Tensile Strength)