McMaster 91611A213 Slotted Spring Pin, Pack of 100, Spring Steel, 4mm Diameter × 30mm Long, for 4-4.2mm Hole G1881166 3/8" Standard Sockets: 5/16"

3/8" Standard Sockets: 5/16"

5⁄8'' with 3'' blade length

DCS355 Impact Wrench Mfr

Backset 2-3/8 in

these undersized keys are best for uneven keyways or when you need to disassemble parts frequently

McMaster 91611A213 Slotted Spring Pin, Pack of 100, Spring Steel, 4mm Diameter × 30mm Long, for 4-4.2mm Hole G1881166 3/8" Standard Sockets: 5/16"Squeeze these pins into holes and they expand slightly, creating tension to hold parts in place. They are often used as hinge pins and as fasteners for springs and power transmission components. An alternative to dowel pins, they're lighter in weight with a hollow center and don't need a precise hole. Also known as roll pins. Spring Steel These pins won't deform from stress and vibration. Although they're stronger than stainless steel, they're best