SEMS Screw: Internal Tooth, #8-32 Thread Size, 5/16 in Lg, Stainless Steel, Passivated
The SEMS Screw: Internal Tooth (#8-32 Thread Size, 5/16 in Lg, Stainless Steel, Passivated, Pan, 50 PK, MPN 1-PPI-8C-31) is a machine screw with an integrated internal tooth lock washer, featuring a #2 drive size. 3G…
SKU 3G-OTH-532082
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Product Description
The SEMS Screw: Internal Tooth (#8-32 Thread Size, 5/16 in Lg, Stainless Steel, Passivated, Pan, 50 PK, MPN 1-PPI-8C-31) is a machine screw with an integrated internal tooth lock washer, featuring a #2 drive size. 3G Electric sources this genuine SEMS fastener across 14 industrial departments, with specialist expertise in combustion, pumps and controls ensuring accurate fulfillment.
Frequently Asked Questions
What is a SEMS screw with internal tooth lock washer used for?
A SEMS screw with an internal tooth lock washer is used to fasten components in machinery, electrical panels, and industrial equipment where vibration resistance is critical. The integrated washer prevents loosening. 3G Electric supplies this genuine SEMS fastener across 14 industrial departments, with specialist expertise in combustion, pumps and controls.
What are the specifications of the SEMS screw #8-32 x 5/16 in?
This SEMS screw has a #8-32 thread size, 5/16 in length, stainless steel construction with passivated finish, pan head, and a #2 drive size. It includes an integrated internal tooth lock washer. The manufacturer part number is 1-PPI-8C-31, and it comes in a 50-piece pack.
Where to buy SEMS screws in worldwide?
3G Electric supplies genuine SEMS screws worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source this fastener across 14 departments, with specialist expertise in combustion, pumps and controls. Contact us for availability and delivery to your location.
How to install a SEMS screw with internal tooth lock washer?
Install a SEMS screw by driving it with a #2 drive tool into a pre-tapped hole or with a nut. The integrated internal tooth washer embeds into the mating surface to resist loosening from vibration. Tighten to the torque specified for #8-32 stainless steel fasteners. 3G Electric can advise on proper selection.
SEMS Products
3G Electric supplies SEMS machine screws with internal tooth lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









