JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 5/16"-18 Thread
The JW WINCO Knurled Screws are knurled hand knobs with threaded stud, featuring a 1.18 in diameter, 5/16"-18 thread, and a black plastic body with steel thread. 3G Electric interprets your demand for these…
SKU 3G-OTH-514785
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Product Description
The JW WINCO Knurled Screws are knurled hand knobs with threaded stud, featuring a 1.18 in diameter, 5/16"-18 thread, and a black plastic body with steel thread. 3G Electric interprets your demand for these OEM-specified components and delivers them across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
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 are JW WINCO knurled screws used for?
JW WINCO knurled hand knobs with threaded stud are used for manual clamping, positioning, and adjustment on industrial machinery, fixtures, and panels. The knurled plastic body provides a secure grip, while the steel thread ensures durable fastening. 3G Electric supplies these components across 14 industrial departments, with specialist depth in combustion, pumps, and controls.
What are the specifications of JW WINCO knurled screws 421-5/16X18-1.000?
The JW WINCO knurled screw (MPN 421-5/16X18-1.000) has a 1.18 in diameter, 5/16"-18 thread, and a black plastic body with steel thread. It is a knurled hand knob type. 3G Electric sources and delivers this OEM-specified component globally, handling logistics and customs for industrial buyers.
Where to buy JW WINCO knurled screws worldwide?
3G Electric supplies JW WINCO knurled screws worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we interpret your demand and deliver these OEM-specified components across 14 departments, including specialist expertise in combustion, pumps, and controls. Contact us for availability and lead time.
How to install JW WINCO knurled hand knobs?
To install JW WINCO knurled hand knobs, hand-tighten the threaded stud into a matching 5/16"-18 tapped hole or nut. Use the knurled plastic body for a firm grip without tools. Avoid over-torquing to prevent damage to the plastic. 3G Electric supplies these components and can advise on proper selection for your application.
Used in
Common applications for JW WINCOJW WINCO Products
3G Electric supplies JW WINCO knurled knobs with threaded stud. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









