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JW WINCO Male-End Leveling Mount: Swiveling Stud, M12 Thread Size, 50 mm - Swivel Male Leveling Mounts
JW WINCOSwivel Male Leveling Mounts

JW WINCO Male-End Leveling Mount: Swiveling Stud, M12 Thread Size, 50 mm

The JW WINCO Male-End Leveling Mount: Swiveling Stud (SKU 805W03, MPN 638-50-M12-57-ST) is a swivel male leveling mount with an M12 thread size, 50 mm length, and a round base. It has a load capacity of 3.5 kN and…

SKU 3G-OTH-526934

Brand
JW WINCO
Item
Male-End Leveling Mount: Swiveling Stud, M12 Thread Size, 50 mm
Category
Swivel Male Leveling Mounts
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Technical Specifications

JW WINCO
Manufacturer Part Number
638-50-M12-57-ST
Type
M12 Thread Size, 50 mm
Capacity
3.5 kN
Includes
Plastic Thrust Pad
Base Shape
Round
Load Capacity
3.5 kN
Thrust Pad Material
Polyacetal
View Full Spec Sheet

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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 805W03, MPN 638-50-M12-57-ST) is a swivel male leveling mount with an M12 thread size, 50 mm length, and a round base. It has a load capacity of 3.5 kN 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 with swiveling stud is used to level and stabilize industrial machinery, conveyors, and workstations. Its M12 thread and 3.5 kN capacity suit light-to-medium equipment. The polyacetal thrust pad protects floors from marring.

What are the specifications of the JW WINCO 638-50-M12-57-ST leveling mount?

The JW WINCO 638-50-M12-57-ST is a swivel male leveling mount with M12 thread, 50 mm length, round base, and 3.5 kN load capacity. It includes a polyacetal plastic thrust pad. Base shape is round, and thrust pad material is polyacetal.

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 for delivery to any country. Contact us to order the 638-50-M12-57-ST or other JW WINCO parts.

How to install a JW WINCO swivel leveling mount?

To install a JW WINCO swivel leveling mount, thread the M12 stud into a matching tapped hole or nut on the equipment base. Adjust the mount height by rotating the body until the machine is level. Tighten the locknut if provided. Ensure the polyacetal pad contacts the floor evenly.

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, M16 Thread Size, 110 mm, 33,361.66 N Capacity (MPN 16N4WP6). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 33,361.66 N; Mounting Holes: Mounting Holes Not Included.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, M16 Thread Size, 110 mm, 33,361.66 N Capacity (MPN 16N4WP6). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 33,361.66 N; Mounting Holes: Mounting Holes Not Included.
JW WINCO Male-End Leveling Mount: Swiveling Stud, M12 Thread Size, 50 mm, 17,792.89 N Capacity (MPN 12N4WP1). Key specifications — Finish: Zinc-Plated; 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 12N4WP1). Key specifications — Finish: Zinc-Plated; Base Shape: Round; Load Capacity: 17,792.89 N; 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 23-80-1/2X13-100-D0-SK). Key specifications — Base Shape: Round; Load Capacity: 3,822 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, 1/2"-13 Thread Size, 3.15 in, 3,822 lbf Capacity (MPN 23-80-1/2X13-100-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, M8 Thread Size, 40 mm, 3.5 kN Capacity (MPN 638-40-M8-58-ST). Key specifications — 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, 40 mm, 3.5 kN Capacity (MPN 638-40-M8-58-ST). Key specifications — Base Shape: Round; Load Capacity: 3.5 kN; Thrust Pad Material: Polyacetal; Includes: Plastic Thrust Pad.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 4.33 in, 7,500 lbf Capacity (MPN 11T4WP9). Key specifications — Base Shape: Round; Load Capacity: 7,500 lbf; Mounting Holes: Mounting Holes Included.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 4.33 in, 7,500 lbf Capacity (MPN 11T4WP9). Key specifications — Base Shape: Round; Load Capacity: 7,500 lbf; Mounting Holes: Mounting Holes Included.
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-A0-UK). Key specifications — Base Shape: Round; Load Capacity: 2,248 lbf; Includes: Nut.
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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-A0-UK). Key specifications — Base Shape: Round; Load Capacity: 2,248 lbf; Includes: Nut.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.26 in, 787 lbf Capacity (MPN 638-32-3/8X16-74-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 638-32-3/8X16-74-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, 3/4"-10 Thread Size, 4.33 in, 7,500 lbf Capacity (MPN 11T6WP9). Key specifications — Base Shape: Round; Load Capacity: 7,500 lbf; Mounting Holes: Mounting Holes Included.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 4.33 in, 7,500 lbf Capacity (MPN 11T6WP9). Key specifications — Base Shape: Round; Load Capacity: 7,500 lbf; Mounting Holes: Mounting Holes Included.