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JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 1/4"-20 Thread, 0.38 in Thread Lg - Knurled Knobs with Threaded Hole
JW WINCOKnurled Knobs with Threaded Hole

JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 1/4"-20 Thread, 0.38 in Thread Lg

The JW WINCO Knurled Knobs with Threaded Hole (SKU 822WD6, MPN 3TKR1) are steel knurled hand knobs with a 0.75 in diameter, 1/4"-20 thread, and 0.38 in thread length in a black finish. 3G Electric interprets customer…

SKU 3G-OTH-503368

Brand
JW WINCO
Item
Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 1/4"-20 Thread, 0.38 in Thread Lg
Category
Knurled Knobs with Threaded Hole
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Technical Specifications

JW WINCO
Manufacturer Part Number
3TKR1
Type
Steel
Dia
0.75 in
Color
Black
Thread
1/4"-20
Thread Lg
0.38 in
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 Knobs with Threaded Hole (SKU 822WD6, MPN 3TKR1) are steel knurled hand knobs with a 0.75 in diameter, 1/4"-20 thread, and 0.38 in thread length in a black finish. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.

Frequently Asked Questions

What are JW WINCO knurled screws used for?

JW WINCO knurled screws, like the 3TKR1 model, are used as hand-operated fasteners for tooling, jigs, and machinery adjustments where tool-free tightening is needed. Their knurled grip allows quick manual positioning in assembly, maintenance, and prototyping across industrial departments.

What are the specifications of JW WINCO 3TKR1 knurled hand knobs?

The JW WINCO 3TKR1 knurled hand knob is steel with a black finish, 0.75 in diameter, 1/4"-20 thread, and 0.38 in thread length. It is a knurled knob with a threaded hole, designed for manual tightening in industrial applications.

Where to buy JW WINCO knurled screws worldwide?

3G Electric supplies JW WINCO knurled screws like the 3TKR1 to customers worldwide. We handle full logistics and customs clearance, sourcing genuine industrial components across 14 departments. Contact us for availability and delivery to your location.

How to select the right knurled hand knob for an application?

Select a knurled hand knob by matching thread size, length, and diameter to your fixture or panel. For the JW WINCO 3TKR1, use 1/4"-20 threads with 0.38 in engagement. Consider material and finish for environment; steel with black finish suits general industrial use.

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

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