SEMS Screw: External Tooth, M4x0.70 Thread Size, 25 mm Lg, Stainless Steel, Passivated
The SEMS Screw: External Tooth (SKU 3G-OTH-528620) is a machine screw with an integrated external tooth lock washer, featuring an M4x0.70 thread size, 25 mm length, stainless steel construction with passivated…
SKU 3G-OTH-528620
Also listed as: 1MPE425 · 1 MPE 4 25
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
The SEMS Screw: External Tooth (SKU 3G-OTH-528620) is a machine screw with an integrated external tooth lock washer, featuring an M4x0.70 thread size, 25 mm length, stainless steel construction with passivated finish, pan head, #2 drive size, and supplied in a 5-pack (MPN 1-MPE-4-25).
Frequently Asked Questions
What is a SEMS screw with external tooth lock washer used for?
A SEMS screw with an external 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 25 mm?
This SEMS screw has an M4x0.70 thread size, 25 mm length, stainless steel construction with passivated finish, pan head, and #2 drive size. It includes an integrated external tooth lock washer and is supplied in a 5-pack (MPN 1-MPE-4-25).
Where to buy SEMS screws with external tooth lock washer worldwide?
3G Electric supplies SEMS screws with external tooth lock washer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order the M4x0.70 25 mm stainless steel passivated pan head screw (SKU 3G-OTH-528620) for your application.
How to select the correct SEMS screw size for an assembly?
To select the correct SEMS screw, match the thread size (e.g., M4x0.70) and length (e.g., 25 mm) to the hole depth and material thickness. Ensure the drive size (#2) fits your tool. The external tooth washer provides vibration resistance; choose stainless steel passivated for corrosion resistance in harsh environments.
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.
