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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

JW WINCO Hygienic Hex Head Screws are fully threaded, M4, Grade 316L low-profile fasteners with a 12 mm length and an FDA-approved pre-mounted sealing washer (MPN 1581-M4-12-MT-E). Designed for sanitary environments…

SKU 3G-OTH-529449

Also listed as: 1581M412MTE · 1581 M4 12 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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

JW WINCO
Manufacturer Part Number
1581-M4-12-MT-E
Type
Fully Threaded, M4, Grade 316L
Fastener Lg
12 mm
Washer Type
FDA-Approved Pre-Mounted Sealing

Technical Documents

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

Product Description

JW WINCO Hygienic Hex Head Screws are fully threaded, M4, Grade 316L low-profile fasteners with a 12 mm length and an FDA-approved pre-mounted sealing washer (MPN 1581-M4-12-MT-E). Designed for sanitary environments, these stainless steel screws combine a secure hex head with a built-in sealing washer to help prevent contamination.

Frequently Asked Questions

What are JW WINCO hygienic hex head screws used for?

These low-profile screws with an FDA-approved pre-mounted sealing washer are designed for sanitary environments such as food processing, pharmaceutical, and dairy plants. The 316L stainless steel and sealing washer help prevent bacterial contamination and withstand frequent washdowns.

What are the specifications of JW WINCO 1581-M4-12-MT-E screws?

These are fully threaded M4 hex head screws with a 12 mm fastener length, made from Grade 316L stainless steel. They include an FDA-approved pre-mounted sealing washer. The low-profile head reduces crevices for easier cleaning in hygienic applications.

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. Contact us for pricing and lead time on this M4, 12 mm, Grade 316L fastener with sealing washer.

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 316L fasteners in your application. The pre-mounted FDA-approved sealing washer compresses to form a sanitary seal. Avoid over-torquing to prevent washer damage or thread stripping.

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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