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JW WINCO Hygienic Hex Head Screws: Stainless Steel, Partially Threaded, M4, 14 mm Min Thread 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, Partially Threaded, M4, 14 mm Min Thread Lg

The JW WINCO Hygienic Hex Head Screw (MPN 1581-M4-25-PL-H) is a low-profile, partially threaded M4 fastener in Grade 316L stainless steel with a 14 mm minimum thread length. It features an FDA-approved pre-mounted…

SKU 3G-OTH-529375

Brand
JW WINCO
Item
Hygienic Hex Head Screws: Stainless Steel, Partially Threaded, M4, 14 mm Min Thread Lg
Category
Low-Profile Hygienic Hex Head Screws with Sealing Washer
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Technical Specifications

JW WINCO
Manufacturer Part Number
1581-M4-25-PL-H
Type
Partially Threaded, M4, Grade 316L
Thread Lg
14 mm Min
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 (MPN 1581-M4-25-PL-H) is a low-profile, partially threaded M4 fastener in Grade 316L stainless steel with a 14 mm minimum thread length. It features an FDA-approved pre-mounted sealing washer, designed for hygienic applications requiring secure, cleanable fastening.

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 Hygienic Hex Head Screw used for?

This low-profile hex head screw is designed for hygienic applications in food processing, pharmaceutical, and clean-room environments. Its Grade 316L stainless steel and FDA-approved pre-mounted sealing washer provide a secure, cleanable fastening that resists corrosion and bacterial growth.

What are the specifications of the JW WINCO 1581-M4-25-PL-H screw?

This JW WINCO screw is a partially threaded M4 fastener in Grade 316L stainless steel with a 14 mm minimum thread length. It includes an FDA-approved pre-mounted sealing washer. The low-profile hex head design is suited for hygienic environments requiring easy cleaning and secure fastening.

Where to buy JW WINCO hygienic screws in worldwide?

3G Electric supplies JW WINCO hygienic hex head screws to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the MPN 1581-M4-25-PL-H or other JW WINCO fasteners.

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

Install using a standard hex driver, tightening to the torque specified for M4 Grade 316L fasteners. The pre-mounted FDA-approved sealing washer compresses to create a hygienic seal. Avoid over-tightening to prevent washer damage. Clean the screw and washer before installation to maintain hygiene.

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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