SEMS Screw: Internal Tooth, M4x0.70 Thread Size, 12 mm Lg, Stainless Steel, Plain
The SEMS Screw: Internal Tooth (MPN MPPJIX04012-010P1) is a machine screw with an integrated internal tooth lock washer, featuring an M4x0.70 thread size, 12 mm length, stainless steel construction, plain finish, and…
SKU 3G-OTH-532138
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Product Description
The SEMS Screw: Internal Tooth (MPN MPPJIX04012-010P1) is a machine screw with an integrated internal tooth lock washer, featuring an M4x0.70 thread size, 12 mm length, stainless steel construction, plain finish, and a pan head with a #2 drive size, supplied in a 10-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 industrial assemblies in machinery, electrical panels, and automotive applications where a secure, permanent hold is required.
What are the specifications of the SEMS screw M4x0.70 12 mm?
This SEMS screw has an M4x0.70 thread size, 12 mm length, stainless steel construction, plain finish, pan head, and #2 drive size. It comes in a 10-pack with manufacturer part number MPPJIX04012-010P1. 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 worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver to any location. Contact us for pricing and lead time on this M4x0.70, 12 mm stainless steel screw pack.
How to select the right SEMS screw for an assembly?
Select a SEMS screw by matching thread size (e.g., M4x0.70), length (12 mm), head style (pan), and drive size (#2) to your application. Choose stainless steel for corrosion resistance in harsh environments. The internal tooth lock washer eliminates the need for a separate locking component, simplifying installation.
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.

