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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.57 in - Non-Skid Male Leveling Mounts
JW WINCONon-Skid Male Leveling Mounts

JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.57 in

The JW WINCO Male-End Leveling Mount: Swiveling Stud (MPN 40-40-3/8X16-75-A3-SK) is a non-skid male leveling mount with a round base, 3/8"-16 thread size, and 1.57 in type, rated for 1,574 lbf capacity. It includes a…

SKU 3G-OTH-517872

Brand
JW WINCO
Item
Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 1.57 in
Category
Non-Skid Male Leveling Mounts
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Technical Specifications

JW WINCO
Manufacturer Part Number
40-40-3/8X16-75-A3-SK
Type
1.57 in, 1,574 lbf Capacity
Hex Size
11/16 in
Includes
Rubber Pad
Base Shape
Round
Thread Size
3/8"-16
Load Capacity
1,574 lbf
Thrust Pad Material
Buna-N
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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Male-End Leveling Mount: Swiveling Stud (MPN 40-40-3/8X16-75-A3-SK) is a non-skid male leveling mount with a round base, 3/8"-16 thread size, and 1.57 in type, rated for 1,574 lbf capacity. It includes a rubber pad, features a Buna-N thrust pad, and has an 11/16 in hex size.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

The JW WINCO Male-End Leveling Mount (MPN 40-40-3/8X16-75-A3-SK) is used to level and stabilize industrial machinery, conveyors, and equipment. Its swiveling stud and Buna-N rubber pad reduce vibration and prevent skidding, making it suitable for factory floors, assembly lines, and heavy-duty workstations.

What are the specifications of the JW WINCO 40-40-3/8X16-75-A3-SK leveling mount?

This JW WINCO leveling mount has a 3/8"-16 thread size, 1.57 in type, and a load capacity of 1,574 lbf. It features a round base, Buna-N thrust pad, includes a rubber pad, and has an 11/16 in hex size. The MPN is 40-40-3/8X16-75-A3-SK.

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 the 40-40-3/8X16-75-A3-SK and other JW WINCO parts to your facility. Contact us for availability and lead time.

How to install a JW WINCO swiveling stud leveling mount?

To install the JW WINCO male-end leveling mount, thread the 3/8"-16 stud into a matching tapped hole on your equipment. Tighten using the 11/16 in hex until the mount is secure. Ensure the Buna-N pad contacts the floor evenly for proper load distribution and vibration dampening.

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 non-skid 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, 3/8"-16 Thread Size, 3 3/20 in, 2,248 lbf Capacity (MPN 42-80-3/8X16-75-E3-SK). Key specifications — Base Shape: Rectangular; Load Capacity: 2,248 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in; Base Width: 3-3/20 in.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 3 3/20 in, 2,248 lbf Capacity (MPN 42-80-3/8X16-75-E3-SK). Key specifications — Base Shape: Rectangular; Load Capacity: 2,248 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Included; Includes: Nut; Hex Size: 11/16 in; Base Width: 3-3/20 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 2,248 lbf Capacity (MPN 42-60-1/2X13-75-A3-SK). Key specifications — Base Shape: Teardrop; Load Capacity: 2,248 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Included; Includes: Rubber Pad; Hex Size: 11/16 in.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 2,248 lbf Capacity (MPN 42-60-1/2X13-75-A3-SK). Key specifications — Base Shape: Teardrop; Load Capacity: 2,248 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Included; Includes: Rubber Pad; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 5/8"-11 Thread Size, 3 3/20 in, 2,698 lbf Capacity (MPN 42-80-5/8X11-100-G3-UK). Key specifications — Base Shape: Rectangular; Load Capacity: 2,698 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Included; Includes: Nut; Base Width: 3-3/20 in.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 5/8"-11 Thread Size, 3 3/20 in, 2,698 lbf Capacity (MPN 42-80-5/8X11-100-G3-UK). Key specifications — Base Shape: Rectangular; Load Capacity: 2,698 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Included; Includes: Nut; Base Width: 3-3/20 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.97 in, 4,496 lbf Capacity (MPN 33-50-1/2X13-75-B1-SK). Key specifications — Base Shape: Round; Load Capacity: 4,496 lbf; Thrust Pad Material: Buna-N; Includes: Nut; Hex Size: 11/16 in.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 1.97 in, 4,496 lbf Capacity (MPN 33-50-1/2X13-75-B1-SK). Key specifications — Base Shape: Round; Load Capacity: 4,496 lbf; Thrust Pad Material: Buna-N; Includes: Nut; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 2,248 lbf Capacity (MPN 42-60-3/8X16-75-A1-SK). Key specifications — Base Shape: Teardrop; Load Capacity: 2,248 lbf; Thrust Pad Material: TPE; Mounting Holes: Mounting Holes Included; Includes: Rubber Cap; Hex Size: 11/16 in.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/8"-16 Thread Size, 2,248 lbf Capacity (MPN 42-60-3/8X16-75-A1-SK). Key specifications — Base Shape: Teardrop; Load Capacity: 2,248 lbf; Thrust Pad Material: TPE; Mounting Holes: Mounting Holes Included; Includes: Rubber Cap; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 2.36 in, 2,698 lbf Capacity (MPN 32-60-1/2X13-75-A5-SK). Key specifications — Finish: Powder-Coated; Base Shape: Round; Load Capacity: 2,698 lbf; Thrust Pad Material: Buna-N; Includes: Rubber Pad; Hex Size: 11/16 in.
JW WINCO
JW WINCO Male-End Leveling Mount: Swiveling Stud, 1/2"-13 Thread Size, 2.36 in, 2,698 lbf Capacity (MPN 32-60-1/2X13-75-A5-SK). Key specifications — Finish: Powder-Coated; Base Shape: Round; Load Capacity: 2,698 lbf; Thrust Pad Material: Buna-N; Includes: Rubber Pad; Hex Size: 11/16 in.
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-D1-SK). Key specifications — Base Shape: Round; Load Capacity: 2,473 lbf; Thrust Pad Material: Buna-N; 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-D1-SK). Key specifications — Base Shape: Round; Load Capacity: 2,473 lbf; Thrust Pad Material: Buna-N; Mounting Holes: Mounting Holes Not Included; Includes: Nut; Hex Size: 11/16 in.
JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 3.15 in, 2,698 lbf Capacity (MPN 32-80-3/4X10-100-A5-UK). Key specifications — Finish: Powder-Coated; Base Shape: Round; Load Capacity: 2,698 lbf; Thrust Pad Material: Buna-N; Includes: Nut.
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JW WINCO Male-End Leveling Mount: Swiveling Stud, 3/4"-10 Thread Size, 3.15 in, 2,698 lbf Capacity (MPN 32-80-3/4X10-100-A5-UK). Key specifications — Finish: Powder-Coated; Base Shape: Round; Load Capacity: 2,698 lbf; Thrust Pad Material: Buna-N; Includes: Nut.