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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

JW WINCO Hygienic Hex Head Screws are low-profile, partially threaded M4 fasteners in Grade 316L stainless steel, featuring a 14 mm minimum thread length and an FDA-approved pre-mounted sealing washer. These screws…

SKU 3G-OTH-529430

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-E
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

JW WINCO Hygienic Hex Head Screws are low-profile, partially threaded M4 fasteners in Grade 316L stainless steel, featuring a 14 mm minimum thread length and an FDA-approved pre-mounted sealing washer. These screws are designed for sanitary applications requiring secure, cleanable fastening.

Frequently Asked Questions

What are JW WINCO hygienic hex head screws used for?

JW WINCO hygienic hex head screws are used in sanitary food, beverage, and pharmaceutical processing equipment where cleanable, corrosion-resistant fastening is required. The Grade 316L stainless steel and FDA-approved pre-mounted sealing washer prevent bacterial growth and simplify washdown procedures.

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

These are M4 partially threaded hex head screws in Grade 316L stainless steel with a 14 mm minimum thread length. They include an FDA-approved pre-mounted sealing washer. The low-profile head design reduces crevices for improved hygiene. Manufacturer part number is 1581-M4-25-PL-E.

Where to buy JW WINCO hygienic hex head screws worldwide?

3G Electric supplies JW WINCO hygienic hex head screws worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine JW WINCO fasteners with the correct specifications for sanitary applications.

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

Install using a standard hex driver, tightening to the torque recommended for M4 Grade 316L fasteners in your application. The pre-mounted FDA-approved sealing washer compresses to form a hygienic seal. Avoid over-tightening to prevent washer damage. Clean surfaces before installation to maintain sanitary conditions.

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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