JW WINCOCorrosion-Resistant Knurled Knobs with Threaded Hole

JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Stainless Steel, 1/2"-13 Thread

SKU 3G-OTH-501578

Brand

JW WINCO

Item

Knurled Screws; Knurled Hand Knobs: Knurled, Stainless Steel, 1/2"-13 Thread

Technical Specifications

JW WINCO

Manufacturer Part Number

8TKR4S 

Type

Stainless Steel 

Thread

1/2"-13 

Thread Lg

0.63 in 

Knurled Hand Knobs

Knurled 

View Full Spec Sheet

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Knurled Screws are corrosion-resistant knurled knobs with a threaded hole, made of stainless steel. They feature a 1/2"-13 thread with a 0.63-inch thread length (MPN 8TKR4S). 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 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 screws are corrosion-resistant hand knobs with a threaded hole, used for manual adjustment and clamping in industrial machinery, fixtures, and panel assemblies where frequent hand tightening is required.

What are the specifications of JW WINCO knurled screws 8TKR4S?

The JW WINCO 8TKR4S knurled screw is made of stainless steel with a 1/2"-13 thread and a 0.63-inch thread length. It is a knurled hand knob designed for corrosion resistance in demanding environments.

Where to buy JW WINCO knurled screws worldwide?

3G Electric supplies JW WINCO knurled screws worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the 8TKR4S model.

How to select the right JW WINCO knurled screw for an application?

Select a JW WINCO knurled screw by matching thread size (e.g., 1/2"-13), thread length (0.63 in), and material (stainless steel for corrosion resistance) to your assembly requirements. Ensure the knob diameter provides adequate grip for manual operation.

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 corrosion-resistant knurled knobs with threaded hole. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

Browse all JW WINCO products →Contact our engineers →