JW WINCOKnurled Knobs with Threaded Stud

JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M6 Thread

The JW WINCO Knurled Screws are knurled hand knobs with threaded stud, featuring a black plastic body with a steel M6 thread and 16 mm thread length (MPN 421-M6-16). These knurled knobs provide a secure grip for…

SKU 3G-OTH-514725

Brand

JW WINCO

Item

Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M6 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

421-M6-16 

Type

Plastic w/ Steel Thread, M6 Thread 

Color

Black 

Thread Lg

16 mm 

Knurled Hand Knobs

Knurled 

View Full Spec Sheet

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What are JW WINCO knurled screws used for?

JW WINCO knurled screws are used for manual adjustment and fastening in industrial equipment, jigs, fixtures, and machinery where tool-free hand tightening is needed. The knurled plastic body provides a secure grip, while the steel M6 threaded stud ensures reliable clamping force.

What are the specifications of JW WINCO 421-M6-16 knurled hand knobs?

The JW WINCO 421-M6-16 knurled hand knob has a black plastic body with a steel M6 thread, 16 mm thread length, and a knurled grip surface. It is designed for manual fastening applications requiring a compact, corrosion-resistant knob with a threaded stud.

Where to buy JW WINCO knurled screws worldwide?

3G Electric supplies JW WINCO knurled screws worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine JW WINCO parts like the 421-M6-16 knurled hand knob with M6 thread and 16 mm thread length.

How to install JW WINCO knurled hand knobs?

To install JW WINCO knurled hand knobs, hand-thread the M6 stud into a matching threaded hole or nut until snug. Avoid over-tightening with tools, as the plastic knob is designed for manual torque only. Ensure the mating surface is clean for secure fastening.

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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