1/2"-20 x 1" Chrome Plated Grade 5 Steel Fine Thread Hex Cap Screws (5 pcs.)

Diameter: 1/2"
Length: 1"
Material: Steel
Finish: Chrome
Head Style: Hex (3/4" Wrench)
Thread Size: 20 (Fine)
Thread Length: Full
Hardness: Grade 5
Type: Cap Screw

Box of 5.

A hex cap screw has a hexagonal head, designed to be driven by a wrench.