3/8 Inch Drive x 4 mm Hex Bit Socket Quantity:1 They are appropriate for threading

They are appropriate for threading a wide variety of materials both ferrous and nonferrous

9 Button Socket Head Cap Screws w/ 40 Hole Bin

Inch & Metric

Part Number D/ASTZ

A2 Stainless Hex Head Cap Screws

3/8 Inch Drive x 4 mm Hex Bit Socket Quantity:1 They are appropriate for threadingS2 steel bit is press fit into the socket for a straight, permanent connection that can't loosen over time 6 sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners Large, clear die stamped size marking is easy to read and cant wear off Four detent grooves provide a secure connection with the drive tool and a drilled through hole allows locking on with retaining pin Polished, chrome plated finish easily wipes clean