SEMS Screw: External Tooth, #10-24 Thread Size, 1/2 in Lg, Stainless Steel, Passivated
The SEMS Screw: External Tooth (SKU 849AL5) is a #10-24 thread size, 1/2 in length, stainless steel, passivated, pan-head machine screw with an external tooth lock washer, supplied in a 25-pack. It features a #2…
SKU 3G-OTH-528635
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Product Description
The SEMS Screw: External Tooth (SKU 849AL5) is a #10-24 thread size, 1/2 in length, stainless steel, passivated, pan-head machine screw with an external tooth lock washer, supplied in a 25-pack. It features a #2 drive size (MPN 1-PPE-10C-50).
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 to fasten components while resisting loosening from vibration. The pre-assembled washer bites into the mating surface, making it ideal for industrial assemblies, machinery, and electrical enclosures where a secure, permanent fastening is required.
What are the specifications of the SEMS screw #10-24 x 1/2 in?
This SEMS screw has a #10-24 thread size, 1/2 in length, stainless steel construction with passivated finish, and a pan head. It includes an external tooth lock washer and a #2 drive size. Supplied in a 25-pack, the manufacturer part number is 1-PPE-10C-50 (SKU 849AL5).
Where to buy SEMS screws #10-24 worldwide?
3G Electric supplies SEMS screws #10-24 worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners like this SEMS screw (SKU 849AL5) and deliver to your facility. Contact us for availability and lead time to your location.
How to install a SEMS screw with external tooth lock washer?
Install a SEMS screw by driving it with a #2 drive tool until the external tooth lock washer contacts the mating surface. Tighten to the recommended torque for #10-24 stainless steel fasteners. The pre-assembled washer embeds into the material, providing vibration resistance without needing a separate washer.
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.









