JW WINCOLow-Profile Hygienic Hex Head Screws with Sealing Washer

JW WINCO Hygienic Hex Head Screws: Stainless Steel, Fully Threaded, M5, 16 mm Fastener Lg

The JW WINCO Hygienic Hex Head Screw (MPN 1581-M5-16-PL-E) is a fully threaded, low-profile fastener in Grade 316L stainless steel with an M5 thread and 16 mm length. It includes an FDA-approved pre-mounted sealing…

SKU 3G-OTH-529401

Brand

JW WINCO

Item

Hygienic Hex Head Screws: Stainless Steel, Fully Threaded, M5, 16 mm Fastener Lg

Technical Specifications

JW WINCO

Manufacturer Part Number

1581-M5-16-PL-E 

Type

Fully Threaded, M5, Grade 316L 

Fastener Lg

16 mm 

Washer Type

FDA-Approved Pre-Mounted Sealing 

View Full Spec Sheet

Technical Documents

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JW WINCO Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the JW WINCO 1581-M5-16-PL-E hygienic hex head screw used for?

This low-profile hex head screw is designed for sanitary fastening in food processing, pharmaceutical, and other hygienic environments. Its Grade 316L stainless steel and FDA-approved pre-mounted sealing washer provide a cleanable, corrosion-resistant joint that meets strict industry cleanliness standards.

What are the specifications of the JW WINCO 1581-M5-16-PL-E?

The JW WINCO 1581-M5-16-PL-E is a fully threaded, low-profile hex head screw in Grade 316L stainless steel. It has an M5 thread, 16 mm fastener length, and includes an FDA-approved pre-mounted sealing washer. The washer type is designed for hygienic sealing in sanitary applications.

Where to buy JW WINCO hygienic hex head screws worldwide?

3G Electric supplies JW WINCO hygienic hex head screws like the 1581-M5-16-PL-E to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Grade 316L fastener with FDA-approved sealing washer.

How to install a JW WINCO hygienic hex head screw with sealing washer?

Install the screw into a pre-tapped M5 hole using a hex driver, tightening to the torque specified for Grade 316L fasteners. The pre-mounted FDA-approved sealing washer compresses to form a hygienic seal. Avoid over-torquing to prevent washer damage. Always follow the equipment manufacturer's installation guidelines.

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.

Browse all JW WINCO products →Contact our engineers →