We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
RFQ CartGet a QuoteSign inSign up
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, low-profile fasteners in Grade 316L stainless steel with an M5 thread and 16 mm length. Each screw includes an FDA-approved pre-mounted sealing washer (MPN…

SKU 3G-OTH-529270

Also listed as: 1581M516MTH · 1581 M5 16 MT H

Brand
JW WINCO
Item
Low-Profile Hygienic Hex Head Screw with Sealing Washer
Category
Low-Profile Hygienic Hex Head Screws with Sealing Washer
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

JW WINCO
Manufacturer Part Number
1581-M5-16-MT-H
Type
Fully Threaded, M5, Grade 316L
Fastener Lg
16 mm
Washer Type
FDA-Approved Pre-Mounted Sealing

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

JW WINCO Hygienic Hex Head Screws are fully threaded, low-profile fasteners in Grade 316L stainless steel with an M5 thread and 16 mm length. Each screw includes an FDA-approved pre-mounted sealing washer (MPN 1581-M5-16-MT-H), designed for sanitary environments 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, pharmaceutical, and bioprocessing environments where cleanable, corrosion-resistant fastening is required. The Grade 316L stainless steel and FDA-approved pre-mounted sealing washer prevent bacterial growth and withstand frequent washdowns.

What are the specifications of JW WINCO 1581-M5-16-MT-H screws?

These JW WINCO screws are fully threaded, low-profile hex head fasteners in Grade 316L stainless steel with M5 thread and 16 mm length. They include an FDA-approved pre-mounted sealing washer. The manufacturer part number is 1581-M5-16-MT-H.

Where to buy JW WINCO hygienic hex head screws worldwide?

3G Electric supplies JW WINCO hygienic hex head screws worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 1581-M5-16-MT-H model.

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

Install JW WINCO hygienic hex head screws using a standard hex driver, tightening to the torque recommended for M5 Grade 316L fasteners in sanitary applications. The pre-mounted FDA-approved sealing washer compresses to form a hygienic seal. Avoid over-tightening to prevent washer damage.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from JW WINCO

View all JW WINCO parts →
Partially threaded M6 hex head screw in Grade 316L stainless steel with a minimum 18 mm thread length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design reduces crevices for easier cleaning in sanitary environments
JW WINCO
Partially threaded M6 hex head screw in Grade 316L stainless steel with a minimum 18 mm thread length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design reduces crevices for easier cleaning in sanitary environments
Fully threaded M6 screw in Grade 316L stainless steel, 16 mm length, with an FDA-approved pre-mounted sealing washer. Low-profile hex head design for use in sanitary environments requiring cleanable, corrosion-resistant fastening
JW WINCO
Fully threaded M6 screw in Grade 316L stainless steel, 16 mm length, with an FDA-approved pre-mounted sealing washer. Low-profile hex head design for use in sanitary environments requiring cleanable, corrosion-resistant fastening
Partially threaded M4 hex head screw in Grade 316L stainless steel with a low-profile head and a pre-mounted FDA-approved sealing washer. Minimum thread length 14 mm. Suitable for hygienic applications requiring corrosion resistance and cleanability
JW WINCO
Partially threaded M4 hex head screw in Grade 316L stainless steel with a low-profile head and a pre-mounted FDA-approved sealing washer. Minimum thread length 14 mm. Suitable for hygienic applications requiring corrosion resistance and cleanability
Fully threaded low-profile hex head screw in Grade 316L stainless steel with M12 thread and 25 mm length. Includes an FDA-approved pre-mounted sealing washer. Suitable for sanitary environments requiring cleanable, corrosion-resistant fastening
JW WINCO
Fully threaded low-profile hex head screw in Grade 316L stainless steel with M12 thread and 25 mm length. Includes an FDA-approved pre-mounted sealing washer. Suitable for sanitary environments requiring cleanable, corrosion-resistant fastening
Partially threaded M4 hex head screw in Grade 316L stainless steel with 14 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Designed for use in hygienic environments requiring cleanable, corrosion-resistant fastening, such as food processing and pharmaceutical equipment assembly
JW WINCO
Partially threaded M4 hex head screw in Grade 316L stainless steel with 14 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Designed for use in hygienic environments requiring cleanable, corrosion-resistant fastening, such as food processing and pharmaceutical equipment assembly
M5 partially threaded hex head screw in Grade 316L stainless steel with a low-profile head and FDA-approved pre-mounted sealing washer. Minimum thread length 16 mm. Suitable for hygienic environments requiring cleanable, corrosion-resistant fastening
JW WINCO
M5 partially threaded hex head screw in Grade 316L stainless steel with a low-profile head and FDA-approved pre-mounted sealing washer. Minimum thread length 16 mm. Suitable for hygienic environments requiring cleanable, corrosion-resistant fastening
Fully threaded M8 hex head screw in Grade 316L stainless steel with a 16 mm fastener length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design reduces crevices for easier cleaning in sanitary environments
JW WINCO
Fully threaded M8 hex head screw in Grade 316L stainless steel with a 16 mm fastener length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design reduces crevices for easier cleaning in sanitary environments
Fully threaded M8 screw in 30 mm length, made from Grade 316L stainless steel. Includes an FDA-approved pre-mounted sealing washer. Suitable for use in food, beverage, and pharmaceutical processing equipment where hygiene and corrosion resistance are required
JW WINCO
Fully threaded M8 screw in 30 mm length, made from Grade 316L stainless steel. Includes an FDA-approved pre-mounted sealing washer. Suitable for use in food, beverage, and pharmaceutical processing equipment where hygiene and corrosion resistance are required