SEMS Screw: Internal Tooth, M3x0.50 Thread Size, 10 mm Lg, Stainless Steel, Passivated
The SEMS Screw: Internal Tooth (SKU 849C24, MPN 1-MPI-3-10) is a machine screw with an integrated internal tooth lock washer, featuring an M3x0.50 thread size, 10 mm length, stainless steel construction, passivated…
SKU 3G-OTH-532122
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Product Description
The SEMS Screw: Internal Tooth (SKU 849C24, MPN 1-MPI-3-10) is a machine screw with an integrated internal tooth lock washer, featuring an M3x0.50 thread size, 10 mm length, stainless steel construction, passivated finish, and a pan head with a #1 drive size, supplied in a 10-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 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 panels, machinery assemblies, and automotive applications where a secure, permanent hold is required.
What are the specifications of the SEMS screw M3x0.50 10 mm?
This SEMS screw has an M3x0.50 thread size, 10 mm length, stainless steel construction with a passivated finish, pan head, and #1 drive size. It comes in a 10-pack. The integrated internal tooth lock washer provides vibration resistance without a separate washer.
Where to buy SEMS screws with internal tooth lock washer worldwide?
3G Electric supplies SEMS screws with internal tooth lock washer to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact us for pricing and lead time on this SEMS brand fastener.
How to install a SEMS screw with internal tooth lock washer?
Install the SEMS screw by driving it into a pre-tapped hole or with a nut using a #1 drive tool. The integrated lock washer faces the mating surface. Tighten to the recommended torque for M3 stainless steel fasteners to ensure the washer bites and prevents loosening.
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.









