Hex washer head drilling screw

Applicationt: 

Universal

Production Description:

Dia:#6-#8,3.5-6.3

Length:9.5-12.5,3/8-5"

Surface:z/p,black

Head:pan, countersunk wafer, hex washer pan framing, bugle

Drive:combination,philips, pozi,slotted

Note: other specifications are according to your need.
Dia:#6-#8, 3.5-6.3
Length:9.5-12.5, 3/8-5"
Surface:z/p,black
Head: pan, countersunk wafer, hex washer pan framing, bugle