SEMS Screw: Internal Tooth, M3x0.50 Thread Size, 8 mm Lg, Stainless Steel, Plain
The SEMS Screw: Internal Tooth (MPN MPPJIX03008-025P1) is a machine screw with an integrated internal tooth lock washer, featuring an M3x0.50 thread size, 8 mm length, stainless steel construction, plain finish, pan…
SKU 3G-OTH-532098
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Product Description
The SEMS Screw: Internal Tooth (MPN MPPJIX03008-025P1) is a machine screw with an integrated internal tooth lock washer, featuring an M3x0.50 thread size, 8 mm length, stainless steel construction, plain finish, pan head, and #2 drive size, supplied in a 25-piece pack.
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 while resisting loosening from vibration. The integrated washer bites into the mating surface, making it ideal for electrical grounding, panel assembly, and general industrial machinery applications where a secure, permanent hold is required.
What are the specifications of the SEMS screw MPPJIX03008-025P1?
This SEMS screw has an M3x0.50 thread size, 8 mm length, stainless steel construction, plain finish, pan head, and #2 drive size. It comes in a 25-piece pack. The integrated internal tooth lock washer provides vibration resistance without needing a separate washer.
Where to buy SEMS screws in worldwide?
3G Electric supplies SEMS screws like the MPPJIX03008-025P1 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine SEMS fasteners and support procurement teams across 14 industrial departments.
How to select the correct SEMS screw size for an application?
To select the correct SEMS screw, match the thread size (e.g., M3x0.50) and length (e.g., 8 mm) to your mating hole and material thickness. Ensure the drive size (#2) fits your tooling. The integrated lock washer suits applications needing vibration resistance. Confirm material compatibility—stainless steel offers corrosion resistance for most environments.
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.









