Bulk 1/4"-20 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Length:2500 QTY - 1/4"-20 x 1/2" Specification Details Diameter 1/2″ (0

Specification Details Diameter 1/2″ (0

Made from Class 12

Zinc Cr+3 (Washer: EPDM Rubber and Steel)

proudly made in the USA

For best results: Use a heat tool rated for 1000 °F (538 °C)

Bulk 1/4"-20 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Length:2500 QTY - 1/4"-20 x 1/2" Specification Details Diameter 1/2″ (0Monster Overview: Fix your project right the first time with Bulk 1 4 20 Socket Head Cap Screws from Monster Bolts. These heavy duty fasteners are crafted from high strength alloy steel and finished with a thermal black oxide coating for a smooth, uniform appearance and mild corrosion resistance. Ideal for machine assembly, fabrication, robotics, and general industrial applications requiring superior torque strength. All Monster Bolts black oxide