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JW WINCO Low-Profile Hygienic Hex Head Screw with Sealing Washer - Low-Profile Hygienic Hex Head Screws with Sealing Washer
JW WINCOLow-Profile Hygienic Hex Head Screws with Sealing Washer

JW WINCO Low-Profile Hygienic Hex Head Screw with Sealing Washer

The JW WINCO Hygienic Hex Head Screw (MPN 1581-M4-25-MT-E) 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-529406

Also listed as: 1581M425MTE · 1581 M4 25 MT E

Brand
JW WINCO
Item
Low-Profile Hygienic Hex Head Screw with Sealing Washer
Category
Low-Profile Hygienic Hex Head Screws with Sealing Washer
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JW WINCO
Manufacturer Part Number
1581-M4-25-MT-E
Type
Partially Threaded, M4, Grade 316L
Thread Lg
14 mm Min
Washer Type
FDA-Approved Pre-Mounted Sealing

Technical Documents

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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-MT-E) 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 sanitary 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 a JW WINCO hygienic hex head screw used for?

This low-profile, partially threaded M4 screw with an FDA-approved pre-mounted sealing washer is used in sanitary food, beverage, and pharmaceutical processing. It provides a cleanable, secure fastening solution where hygiene and corrosion resistance are critical.

What are the specifications of the JW WINCO 1581-M4-25-MT-E?

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, making it suitable for hygienic applications requiring a low-profile, corrosion-resistant design.

Where to buy JW WINCO hygienic hex head screws worldwide?

3G Electric supplies and delivers JW WINCO hygienic hex head screws worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever you are located.

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 in your application. The pre-mounted FDA-approved sealing washer compresses to create a hygienic seal. Avoid over-torquing to prevent damage to the washer or threads.

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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