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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 805W25, MPN 638-40-1/2X13-34-NI) is a swivel male leveling mount with a 1.57 in base, 787 lbf load capacity, and 1/2"-13 thread size. It features a matte…

SKU 3G-OTH-526944

Brand
JW WINCO
Item
Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.57 in
Category
Swivel Male Leveling Mounts
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Technical Specifications

JW WINCO
Manufacturer Part Number
638-40-1/2X13-34-NI
Type
1.57 in, 787 lbf Capacity
Finish
Matte
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
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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Male-End Leveling Mount: Swiveling Stud (SKU 805W25, MPN 638-40-1/2X13-34-NI) is a swivel male leveling mount with a 1.57 in base, 787 lbf load capacity, and 1/2"-13 thread size. It features a matte finish, round base, 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 while protecting the floor surface from damage.

What are the specifications of the JW WINCO 638-40-1/2X13-34-NI leveling mount?

The JW WINCO 638-40-1/2X13-34-NI has a 1.57 in round base, 1/2"-13 thread size, 787 lbf load capacity, 3/16 in hex size, matte finish, and includes a polyacetal plastic thrust pad. It is a swivel male leveling mount.

Where to buy JW WINCO leveling mounts worldwide?

3G Electric supplies JW WINCO leveling mounts worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 638-40-1/2X13-34-NI or other JW WINCO parts for your application.

How to install a JW WINCO swivel leveling mount?

Thread the 1/2"-13 stud into a matching threaded hole or nut on the equipment base. Tighten using the 3/16 in hex until the mount contacts the floor. The swivel base and polyacetal pad self-align to the surface. Do not exceed 787 lbf load.

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.

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JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.97 in, 4,000 lbf Capacity (MPN 8T3WP1). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 4,000 lbf; Mounting Holes: Mounting Holes Included.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.97 in, 4,000 lbf Capacity (MPN 8T3WP1). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 4,000 lbf; Mounting Holes: Mounting Holes Included.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3.15 in, 5,000 lbf Capacity (MPN 6T4WP2). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 5,000 lbf; Mounting Holes: Mounting Holes Included.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3.15 in, 5,000 lbf Capacity (MPN 6T4WP2). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 5,000 lbf; Mounting Holes: Mounting Holes Included.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 3.15 in, 3,822 lbf Capacity (MPN 23-80-1/2X13-150-D0-SK). Key specifications — Base Shape: Round; Load Capacity: 3,822 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, 3.15 in, 3,822 lbf Capacity (MPN 23-80-1/2X13-150-D0-SK). Key specifications — Base Shape: Round; Load Capacity: 3,822 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, M12 Thread Size, 50 mm, 17,792.89 N Capacity (MPN 12N6WP7). Key specifications — Base Shape: Round; Load Capacity: 17,792.89 N; Mounting Holes: Mounting Holes Included.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, M12 Thread Size, 50 mm, 17,792.89 N Capacity (MPN 12N6WP7). Key specifications — Base Shape: Round; Load Capacity: 17,792.89 N; Mounting Holes: Mounting Holes Included.
JW WINCO Male-End Leveling Mount: Swiveling Stud, M8 Thread Size, 15 mm, 3.5 kN Capacity (MPN 638-15-M8-20-NI). Key specifications — Finish: Matte; Base Shape: Round; Load Capacity: 3.5 kN; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, M8 Thread Size, 15 mm, 3.5 kN Capacity (MPN 638-15-M8-20-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, 3/8"-16 Thread Size, 1.26 in, 787 lbf Capacity (MPN 638-32-3/8X16-34-ST). Key specifications — Base Shape: Round; Load Capacity: 787 lbf; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad; Hex Size: 3/16 in.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.26 in, 787 lbf Capacity (MPN 638-32-3/8X16-34-ST). Key specifications — Base Shape: Round; Load Capacity: 787 lbf; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad; Hex Size: 3/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.57 in, 2,698 lbf Capacity (MPN 41-40-3/8X16-75-B0-SK). Key specifications — Finish: Plain; Base Shape: Round; Load Capacity: 2,698 lbf; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.57 in, 2,698 lbf Capacity (MPN 41-40-3/8X16-75-B0-SK). Key specifications — Finish: Plain; Base Shape: Round; 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, 18 mm, 3.5 kN Capacity (MPN 638-18-M10-74-NI). Key specifications — Finish: Matte; Base Shape: Round; Load Capacity: 3.5 kN; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, M10 Thread Size, 18 mm, 3.5 kN Capacity (MPN 638-18-M10-74-NI). Key specifications — Finish: Matte; Base Shape: Round; Load Capacity: 3.5 kN; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad.