SEMS Screw: External Tooth, M3x0.50 Thread Size, 8 mm Lg, Stainless Steel, Plain
The SEMS Screw: External Tooth (MPN MPPJAX03008-025P1) is a machine screw with an integrated external tooth lock washer, featuring an M3x0.50 thread size, 8 mm length, stainless steel construction, plain finish, pan…
SKU 3G-OTH-528612
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Product Description
The SEMS Screw: External Tooth (MPN MPPJAX03008-025P1) is a machine screw with an integrated external tooth lock washer, featuring an M3x0.50 thread size, 8 mm length, stainless steel construction, plain finish, pan head, and #1 drive size, supplied in a 25-piece pack.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a SEMS screw with external tooth used for?
A SEMS screw with an external tooth lock washer is used to fasten components while resisting loosening from vibration. The integrated washer eliminates separate handling, making it ideal for assembly in machinery, electrical enclosures, and automotive applications where a secure, permanent fastening is required.
What are the specifications of the SEMS screw MPPJAX03008-025P1?
This SEMS screw has an M3x0.50 thread size, 8 mm length, stainless steel construction, plain finish, pan head, and #1 drive size. It comes in a 25-piece pack. The integrated external 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 MPPJAX03008-025P1 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine fasteners and components across 14 departments, ensuring you get the right part for your application.
How to select the right SEMS screw for an assembly?
Select a SEMS screw by matching thread size (e.g., M3x0.50), length (8 mm), head style (pan), and drive size (#1) to your application. The integrated external tooth washer is best for vibration-prone joints. Stainless steel offers corrosion resistance for harsh environments. Always verify torque specifications with the manufacturer.
SEMS Products
3G Electric supplies SEMS machine screws with external tooth lock washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









