SEMS Screw: External Tooth, M2.5x0.45 Thread Size, 5 mm Lg, Stainless Steel
The SEMS Screw: External Tooth (SKU 3G-OTH-528647) is a machine screw with an external tooth lock washer, featuring an M2.5x0.45 thread size, 5 mm length, stainless steel construction with passivated finish, pan…
SKU 3G-OTH-528647
Also listed as: 1MPE255 · 1 MPE 2 5 5 · 1-MPE-2-5-5
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
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Product Description
The SEMS Screw: External Tooth (SKU 3G-OTH-528647) is a machine screw with an external tooth lock washer, featuring an M2.5x0.45 thread size, 5 mm length, stainless steel construction with passivated finish, pan head, and #1 drive size, supplied in a 25-piece pack (MPN 1-MPE-2.5-5).
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 pre-assembled washer bites into the mating surface, making it ideal for industrial assemblies in machinery, electrical panels, and automotive applications where a secure, permanent joint is required.
What are the specifications of the SEMS Screw M2.5x0.45?
This SEMS screw has an M2.5x0.45 thread size, 5 mm length, stainless steel construction with passivated finish, pan head, and #1 drive size. It comes in a 25-piece pack (MPN 1-MPE-2.5-5). The external tooth lock washer is pre-assembled to prevent loosening under vibration.
Where to buy SEMS screws in worldwide?
3G Electric supplies SEMS screws worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners like the M2.5x0.45 external tooth screw (SKU 3G-OTH-528647) and deliver to any international destination. Contact us for pricing and lead time.
How to select the correct SEMS screw size?
To select the correct SEMS screw, match the thread size (M2.5x0.45), length (5 mm), and head type (pan) to your application's hole and clearance requirements. The #1 drive size requires a compatible driver bit. Ensure the external tooth washer diameter suits the mating surface for effective locking.
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.
