SEMS Screw: External Tooth, 1/4"-20 Thread Size, 3/8 in Lg, Stainless Steel
The SEMS Screw: External Tooth (MPN 1-PPE-25C-37) is a stainless steel, passivated, pan-head machine screw with an integrated external tooth lock washer, featuring a 1/4"-20 thread size, 3/8 in length, and a #3 drive…
SKU 3G-OTH-528666
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Product Description
The SEMS Screw: External Tooth (MPN 1-PPE-25C-37) is a stainless steel, passivated, pan-head machine screw with an integrated external tooth lock washer, featuring a 1/4"-20 thread size, 3/8 in length, and a #3 drive size. 3G Electric sources this genuine OEM fastener across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for demanding applications.
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
Is the SEMS Screw: External Tooth, 1/4"-20 Thread Size, 3/8 in Lg, Stainless Steel available from 3G Electric?
Yes — 3G Electric supplies genuine SEMS products, available to order with worldwide shipping. Contact us for current lead time.
How do I get a quote for the SEMS Screw: External Tooth, 1/4"-20 Thread Size, 3/8 in Lg, Stainless Steel?
Click "Request a Quote" on this page or add the product to your RFQ cart. Our engineers will respond within 24 hours with pricing, lead times, and technical recommendations.
Does 3G Electric provide technical support for machine screws with external tooth lock washers?
Yes, our team of experienced engineers provides full technical support including product selection, installation guidance, commissioning, and after-sales service for all machine screws with external tooth lock washers we distribute.
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.









