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 Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.57 in - Swivel Male Leveling Mounts
JW WINCOSwivel Male Leveling Mounts

JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.57 in

The JW WINCO Male-End Leveling Mount: Swiveling Stud (SKU 805VX1) is a swivel male leveling mount with a 1/2"-13 thread size, 1.57 in base, and 787 lbf load capacity. It features a round base shape, 3/16 in hex size…

SKU 3G-OTH-526915

Brand
JW WINCO
Item
Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.57 in
Category
Swivel Male Leveling Mounts
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
638-40-1/2X13-57-ST
Type
1.57 in, 787 lbf Capacity
Hex Size
3/16 in
Includes
Plastic Thrust Pad
Base Shape
Round
Thread Size
1/2"-13
Load Capacity
787 lbf
Thrust Pad Material
Polyacetal
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 Male-End Leveling Mount: Swiveling Stud (SKU 805VX1) is a swivel male leveling mount with a 1/2"-13 thread size, 1.57 in base, and 787 lbf load capacity. It features a round base shape, 3/16 in hex size, and includes a polyacetal plastic thrust pad.

Frequently Asked Questions

What is a JW WINCO Male-End Leveling Mount used for?

A JW WINCO Male-End Leveling Mount levels and stabilizes industrial machinery, conveyors, and workstations. Its swiveling stud and polyacetal thrust pad compensate for uneven floors, reducing vibration and wear on equipment.

What are the specifications of the JW WINCO 638-40-1/2X13-57-ST?

The JW WINCO 638-40-1/2X13-57-ST has a 1/2"-13 thread size, 1.57 in round base, 787 lbf load capacity, 3/16 in hex size, and a polyacetal plastic thrust pad. It is a swivel male leveling mount designed for precise equipment alignment.

Where to buy JW WINCO leveling mounts worldwide?

3G Electric supplies JW WINCO leveling mounts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine JW WINCO parts to your facility, regardless of location.

How to install a JW WINCO swivel leveling mount?

Thread the 1/2"-13 stud into a matching tapped hole or nut on the equipment base. Tighten using the 3/16 in hex until the polyacetal pad contacts the floor. Adjust each mount to level the machine, then lock in place with a jam nut if required.

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 swivel male leveling mounts. 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 →
JW WINCO Male-End Leveling Mount: Swiveling Stud, M10 Thread Size, 18 mm, 3.5 kN Capacity (MPN 638-18-M10-34-NI). Key specifications — Finish: Matte; Base Shape: Round; Load Capacity: 3.5 kN; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, M10 Thread Size, 18 mm, 3.5 kN Capacity (MPN 638-18-M10-34-NI). Key specifications — Finish: Matte; Base Shape: Round; Load Capacity: 3.5 kN; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad.
JW WINCO Male-End Leveling Mount: Swiveling Stud, M8 Thread Size, 40 mm, 7 kN Capacity (MPN 638-40-M8-35-NV). Key specifications — Base Shape: Round; Load Capacity: 7 kN; Thrust Pad Material: 303 Stainless Steel; Includes: Plastic Thrust Pad.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, M8 Thread Size, 40 mm, 7 kN Capacity (MPN 638-40-M8-35-NV). Key specifications — Base Shape: Round; Load Capacity: 7 kN; Thrust Pad Material: 303 Stainless Steel; Includes: Plastic Thrust Pad.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 2,698 lbf Capacity (MPN 42-80-1/2X13-100-A0-SK). Key specifications — Base Shape: Teardrop; Load Capacity: 2,698 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 2,698 lbf Capacity (MPN 42-80-1/2X13-100-A0-SK). Key specifications — Base Shape: Teardrop; Load Capacity: 2,698 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, M10 Thread Size, 80 mm, 22,241.11 N Capacity (MPN 10N3WP2). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 22,241.11 N; Mounting Holes: Mounting Holes Included.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, M10 Thread Size, 80 mm, 22,241.11 N Capacity (MPN 10N3WP2). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 22,241.11 N; Mounting Holes: Mounting Holes Included.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3.15 in, 2,473 lbf Capacity (MPN 21-80-3/8X16-100-D0-SK). Key specifications — Base Shape: Round; Load Capacity: 2,473 lbf; Mounting Holes: Mounting Holes Not Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3.15 in, 2,473 lbf Capacity (MPN 21-80-3/8X16-100-D0-SK). Key specifications — Base Shape: Round; Load Capacity: 2,473 lbf; Mounting Holes: Mounting Holes Not Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 5/8"-11 Thread Size, 2.36 in, 2,248 lbf Capacity (MPN 40-60-5/8X11-75-B0-UK). Key specifications — Base Shape: Round; Load Capacity: 2,248 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 5/8"-11 Thread Size, 2.36 in, 2,248 lbf Capacity (MPN 40-60-5/8X11-75-B0-UK). Key specifications — Base Shape: Round; Load Capacity: 2,248 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 4.33 in, 7,500 lbf Capacity (MPN 11T6WP3). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 7,500 lbf; Mounting Holes: Mounting Holes Included.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 4.33 in, 7,500 lbf Capacity (MPN 11T6WP3). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 7,500 lbf; Mounting Holes: Mounting Holes Included.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3,147 lbf Capacity (MPN 43-50-3/8X16-100-D0-SK). Key specifications — Finish: Plain; Base Shape: Teardrop; Load Capacity: 3,147 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3,147 lbf Capacity (MPN 43-50-3/8X16-100-D0-SK). Key specifications — Finish: Plain; Base Shape: Teardrop; Load Capacity: 3,147 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in.