SEMS Screw: External Tooth, #6-32 Thread Size, 1/4 in Lg, Steel, Zinc-Plated
The SEMS Screw: External Tooth is a #6-32 thread size, 1/4 in long, steel, zinc-plated, pan-head Phillips machine screw with an external tooth lock washer, supplied in a 100-piece pack (MPN MPPEI0-600250-100P). It…
SKU 3G-OTH-528659
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Product Description
The SEMS Screw: External Tooth is a #6-32 thread size, 1/4 in long, steel, zinc-plated, pan-head Phillips machine screw with an external tooth lock washer, supplied in a 100-piece pack (MPN MPPEI0-600250-100P). It features a #2 drive size and is designed for secure fastening applications requiring a built-in locking washer.
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 external tooth lock washer used for?
A SEMS screw with an external tooth lock washer is used for secure fastening in applications where vibration resistance is needed. The pre-assembled washer prevents loosening, making it ideal for industrial assembly, electrical enclosures, and machinery where a reliable, permanent hold is required.
What are the specifications of the SEMS screw #6-32 x 1/4 in?
This SEMS screw has a #6-32 thread size, 1/4 in length, steel construction with zinc plating, a pan Phillips head, and a #2 drive size. It includes an external tooth lock washer and comes in a 100-piece pack (MPN MPPEI0-600250-100P).
Where to buy SEMS screws #6-32 x 1/4 in worldwide?
3G Electric supplies SEMS screws #6-32 x 1/4 in worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these fasteners to your facility. Contact us for pricing and lead time on your order.
How to select the right SEMS screw for my application?
To select the right SEMS screw, match thread size, length, and head type to your material thickness and access. The external tooth lock washer provides vibration resistance. For steel assemblies, zinc-plated steel offers corrosion protection. Confirm drive size (here #2 Phillips) matches your tooling.
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.









