JW WINCO Set Screw with Plastic Tip: Steel, Black Oxide, POM Tip, M12 Thread Size
The JW WINCO Set Screw with Plastic Tip is a non-marring half dog point set screw made of steel with a black oxide finish and a POM tip. It features an M12 thread size, 40 mm fastener length, and metric measurement…
SKU 3G-OTH-525035
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Product Description
The JW WINCO Set Screw with Plastic Tip is a non-marring half dog point set screw made of steel with a black oxide finish and a POM tip. It features an M12 thread size, 40 mm fastener length, and metric measurement (MPN 913.3-M12-40-KU). This product is supplied in a small pack, designed to prevent surface damage during installation.
Frequently Asked Questions
What is a JW WINCO set screw with plastic tip used for?
This non-marring half dog point set screw is used to secure components without damaging mating surfaces. The POM plastic tip prevents scratching or marking, making it ideal for applications where surface finish is critical, such as in precision machinery, jigs, and fixtures.
What are the specifications of the JW WINCO 913.3-M12-40-KU set screw?
This set screw has an M12 thread size, 40 mm fastener length, and a POM plastic tip. It is made of steel with a black oxide finish, supplied in a small pack. The system of measurement is metric. JW WINCO manufactures this non-marring half dog point design.
Where to buy JW WINCO set screws worldwide?
3G Electric supplies JW WINCO set screws worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine parts like the 913.3-M12-40-KU and ensure they reach you efficiently, no matter where you are.
How to install a JW WINCO non-marring set screw?
Clean the threaded hole and the screw. Apply a light lubricant to the threads if needed. Insert the screw with the POM tip facing the workpiece and tighten to the recommended torque. Avoid over-tightening to prevent damaging the plastic tip. Always follow standard fastener installation practices.
Used in
Common applications for JW WINCOJW WINCO Products
3G Electric supplies JW WINCO non-marring half dog point set screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









