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JW WINCO Hygienic Hex Head Screws: Stainless Steel, Fully Threaded, M20, 40 mm Fastener Lg - Low-Profile Hygienic Hex Head Screws with Sealing Washer
JW WINCOLow-Profile Hygienic Hex Head Screws with Sealing Washer

JW WINCO Hygienic Hex Head Screws: Stainless Steel, Fully Threaded, M20, 40 mm Fastener Lg

The JW WINCO Hygienic Hex Head Screw (SKU 3G-OTH-529308) is a fully threaded, M20, Grade 316L stainless steel low-profile fastener with a 40 mm length and an FDA-approved pre-mounted sealing washer. This product is…

SKU 3G-OTH-529308

Also listed as: 1581M2040MTH · 1581 M20 40 MT H

Brand
JW WINCO
Item
Hygienic Hex Head Screws: Stainless Steel, Fully Threaded, M20, 40 mm Fastener Lg
Category
Low-Profile Hygienic Hex Head Screws with Sealing Washer
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO
Manufacturer Part Number
1581-M20-40-MT-H
Type
Fully Threaded, M20, Grade 316L
Fastener Lg
40 mm
Washer Type
FDA-Approved Pre-Mounted Sealing

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JW WINCO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JW WINCO Hygienic Hex Head Screw (SKU 3G-OTH-529308) is a fully threaded, M20, Grade 316L stainless steel low-profile fastener with a 40 mm length and an FDA-approved pre-mounted sealing washer. This product is designed for applications requiring a clean, secure fastening solution with a sealing washer that meets FDA standards.

Frequently Asked Questions

What is the JW WINCO Hygienic Hex Head Screw used for?

This low-profile, fully threaded M20 screw with an FDA-approved pre-mounted sealing washer is used in food processing, pharmaceutical, and sanitary environments where a clean, secure fastening solution is required. The 316L stainless steel construction resists corrosion, and the sealing washer prevents contamination.

What are the specifications of the JW WINCO Hygienic Hex Head Screw?

The JW WINCO Hygienic Hex Head Screw (MPN 1581-M20-40-MT-H) is fully threaded, M20 size, 40 mm fastener length, made from Grade 316L stainless steel. It features an FDA-approved pre-mounted sealing washer for hygienic applications. The low-profile hex head design provides a clean finish.

Where to buy JW WINCO Hygienic Hex Head Screws worldwide?

3G Electric supplies the JW WINCO Hygienic Hex Head Screw (SKU 3G-OTH-529308) to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this M20, 316L stainless steel fastener with FDA-approved sealing washer to your facility.

How to install the JW WINCO Hygienic Hex Head Screw with sealing washer?

Install the JW WINCO screw by aligning the pre-mounted FDA-approved sealing washer against the mating surface. Tighten with a standard hex socket to the torque recommended for M20 316L fasteners. Avoid over-tightening to preserve the seal integrity. Ensure the washer remains clean during installation.

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 low-profile hygienic hex head screws with sealing washer. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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