SEMS Screw: External Tooth, #8-32 Thread Size, 3/4 in Lg, Steel, Zinc-Plated
The SEMS Screw: External Tooth is a #8-32 thread size, 3/4 in length machine screw with an external tooth lock washer, made of steel with a zinc-plated finish in a pan, slotted head style, supplied in a 100-piece…
SKU 3G-OTH-528628
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Product Description
The SEMS Screw: External Tooth is a #8-32 thread size, 3/4 in length machine screw with an external tooth lock washer, made of steel with a zinc-plated finish in a pan, slotted head style, supplied in a 100-piece pack (MPN MSPEFI0-800750-100P).
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 where vibration resistance is needed. The pre-assembled washer bites into the mating surface to prevent loosening. Common in machinery, electrical enclosures, and automotive assemblies requiring a secure, reusable fastening solution.
What are the specifications of the SEMS screw #8-32 x 3/4 in?
This SEMS screw has a #8-32 thread size, 3/4 in length, steel construction with zinc-plated finish, pan head, slotted drive, and includes an external tooth lock washer. It comes in a 100-piece pack. The manufacturer part number is MSPEFI0-800750-100P.
Where to buy SEMS screws with external tooth lock washer worldwide?
3G Electric supplies SEMS screws with external tooth lock washer to worldwide customers. We handle full logistics, customs clearance, and delivery for industrial procurement. Contact us to order the SEMS #8-32 x 3/4 in, 100-pack (MSPEFI0-800750-100P) for your facility.
How to select the right SEMS screw for an application?
Select a SEMS screw by matching thread size, length, head style, and material to your assembly requirements. For vibration-prone environments, choose external tooth washers. Ensure the drive type (slotted, Phillips) suits your tooling. Zinc-plated steel offers corrosion resistance for indoor industrial use.
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.









