Nominal Size: #6-40 x 3/8"
Head Diameter: 0.2075"
Head Height: 0.1015"
Threaded Length: 0.3630"
Overall Length: 0.4645"
Material: Hardened Steel
Finish: Black Oxide
Head Style: Weaver Oval (T-10 Star Bit)
Thread Size: 40 (Fine)
Thread Length: Full
Type: Gun & Scope Screw

Bag of 10.