Filter by
System of Measurement
Material
Drive Style
Bolt Clearance Type
Drive Size
Socket Shape
Nut Diameter
Length
Socket Type
DFARS Specialty Metals
Sold As
Finish
For Screw Head Style
Screw Head Diameter
Export Control Classification Number (ECCN)
REACH
RoHS
Drive Type
Socket Style
Tri-Groove Sockets
Square Drive
Grip the indentations around the outside of tri-groove fasteners. These sockets are for hand-driven use only.
| Drive Size | Overall Lg. | OD | For Fastener Type | For Screw Size (Head Dia.) | For Nut Size (Dia.) | Material | Each | |
3/8" Square Drive | ||||||||
|---|---|---|---|---|---|---|---|---|
| No. 20 | 1" | 47/64" | Screws and Nuts | 5/16" Standard (0.585") | 1/4", No. 10 (0.661") | Black-Oxide Steel | 0000000 | 000000 |