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JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 5/16"-18 Thread - Knurled Knobs with Threaded Stud
JW WINCOKnurled Knobs with Threaded Stud

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

Brand
JW WINCO
Item
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 5/16"-18 Thread
Category
Knurled Knobs with Threaded Stud
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Technical Specifications

JW WINCO
Manufacturer Part Number
421-5/16X18-1.000
Type
Plastic w/ Steel Thread
Dia
1.18 in
Color
Black
Thread
5/16"-18
Knurled Hand Knobs
Knurled
View Full Spec Sheet

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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

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.

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 WINCO
Machinery assembly — JW WINCO self-locking bearing locknuts (e.g., 1804.1-M50X1.5) for securing bearings on shafts in gearboxes and conveyors.
Fixture building — JW WINCO horizontal U-latch toggle clamps (e.g., 851.3-700-T6) for quick clamping in welding jigs and assembly fixtures.
Material handling — JW WINCO quick-release hoist rings (e.g., 1135-M12-17-ST) for lifting heavy components in manufacturing cells.
Shaft positioning — JW WINCO one-piece shaft collars (e.g., 5WG46/A) for retaining bearings or acting as stops on linear motion systems.
Linkage systems — JW WINCO stainless steel clevis rod ends (e.g., 8NXBIS) for connecting pneumatic cylinders or actuators in automated equipment.
Clamping arm extension — JW WINCO rigid clamping arm extenders (e.g., 801.1-85-16-ST) for increasing reach on toggle clamps in custom fixtures.

JW 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.

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