Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 1/4"-20 Thread, 0.75 in Thread Lg - Knurled Knobs with Threaded Stud
JW WINCOKnurled Knobs with Threaded Stud

JW WINCO Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 1/4"-20 Thread, 0.75 in Thread Lg

The JW WINCO Knurled Screws (MPN 3T75KR1) are knurled hand knobs with a threaded stud, featuring a 0.75 in diameter, 1/4"-20 thread, and 0.75 in thread length. Constructed from steel with a black finish, these knobs…

SKU 3G-OTH-514691

Brand
JW WINCO
Item
Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 1/4"-20 Thread, 0.75 in Thread Lg
Category
Knurled Knobs with Threaded Stud
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

JW WINCO
Manufacturer Part Number
3T75KR1
Type
Steel
Dia
0.75 in
Color
Black
Thread
1/4"-20
Thread Lg
0.75 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 (MPN 3T75KR1) are knurled hand knobs with a threaded stud, featuring a 0.75 in diameter, 1/4"-20 thread, and 0.75 in thread length. Constructed from steel with a black finish, these knobs are designed for manual adjustment and fastening applications.

Frequently Asked Questions

What are JW WINCO knurled screws used for?

JW WINCO knurled screws (MPN 3T75KR1) are hand knobs with a threaded stud for manual adjustment and fastening. They are used in industrial machinery, jigs, fixtures, and equipment where tool-less tightening or positioning is needed, such as on access panels or clamping mechanisms.

What are the specifications of JW WINCO 3T75KR1 knurled hand knobs?

The JW WINCO 3T75KR1 knurled hand knob has a 0.75 in diameter, 1/4"-20 thread, and 0.75 in thread length. It is made of steel with a black finish. The knurled surface provides grip for manual operation without tools.

Where to buy JW WINCO knurled screws worldwide?

3G Electric supplies JW WINCO knurled screws (MPN 3T75KR1) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this item.

How to install JW WINCO knurled hand knobs?

Install JW WINCO knurled hand knobs by threading the 1/4"-20 stud into a matching tapped hole or nut. Tighten by hand using the knurled grip. For secure fastening, ensure threads are clean and apply light lubricant if needed. Avoid over-tightening to prevent thread damage.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from JW WINCO

View all JW WINCO parts →
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 1/4"-20 Thread, 1 in Thread Lg (MPN 421-1/4X20-1.000). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 1/4"-20 Thread, 1 in Thread Lg (MPN 421-1/4X20-1.000). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M6 Thread, 15 mm Thread Lg (MPN 6127045). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M6 Thread, 15 mm Thread Lg (MPN 6127045). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M4 Thread, 30 mm Thread Lg (MPN 421-M4-30). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M4 Thread, 30 mm Thread Lg (MPN 421-M4-30). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 5/16"-18 Thread, 3 in Thread Lg, 1.5 in Dia (MPN 5T3KR3). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 5/16"-18 Thread, 3 in Thread Lg, 1.5 in Dia (MPN 5T3KR3). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M8 Thread, 16 mm Thread Lg (MPN 421-M8-16). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M8 Thread, 16 mm Thread Lg (MPN 421-M8-16). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 5/16"-18 Thread, 1.75 in Thread Lg, 1.5 in Dia (MPN 5T175KR3). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Steel, 5/16"-18 Thread, 1.75 in Thread Lg, 1.5 in Dia (MPN 5T175KR3). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 5/16"-18 Thread, 1.18 in Dia (MPN 421-5/16X18-1.000). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, 5/16"-18 Thread, 1.18 in Dia (MPN 421-5/16X18-1.000). Key specifications — Brand: JW WINCO; Color: Black.
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M4 Thread, 10 mm Thread Lg (MPN 421-M4-10). Key specifications — Brand: JW WINCO; Color: Black.
JW WINCO
Knurled Screws; Knurled Hand Knobs: Knurled, Plastic w/ Steel Thread, M4 Thread, 10 mm Thread Lg (MPN 421-M4-10). Key specifications — Brand: JW WINCO; Color: Black.