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

JW WINCO 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 Screws with Sealing Washer

JW WINCO Low-Profile Hygienic Hex Head Screws with Sealing Washer are partially threaded, M5, Grade 316L stainless steel fasteners with a 16 mm minimum thread length. They feature an FDA-approved pre-mounted sealing…

SKU 3G-OTH-529322

Also listed as: 1581M530MTE · 1581 M5 30 MT E

Brand
JW WINCO
Item
Low-Profile Hygienic Hex Head Screws 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-M5-30-MT-E
Type
Partially Threaded, M5, Grade 316L
Thread Lg
16 mm Min
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 Low-Profile Hygienic Hex Head Screws with Sealing Washer are partially threaded, M5, Grade 316L stainless steel fasteners with a 16 mm minimum thread length. They feature an FDA-approved pre-mounted sealing washer (MPN 1581-M5-30-MT-E).

Frequently Asked Questions

What are JW WINCO hygienic hex head screws used for?

JW WINCO low-profile hygienic hex head screws with sealing washer are used in food processing, pharmaceutical, and sanitary applications where cleanliness and corrosion resistance are critical. The FDA-approved pre-mounted sealing washer prevents bacterial ingress, making them suitable for washdown environments.

What are the specifications of JW WINCO 1581-M5-30-MT-E screws?

These are M5, partially threaded, Grade 316L stainless steel hex head screws with a 16 mm minimum thread length. They include an FDA-approved pre-mounted sealing washer. The low-profile head design 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, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine fasteners like the 1581-M5-30-MT-E and deliver to your facility, regardless of location.

How to install JW WINCO low-profile hex head screws with sealing washer?

Install these screws with a standard hex driver, tightening to the manufacturer's recommended torque for M5 Grade 316L fasteners. The pre-mounted sealing washer compresses to form a hygienic seal. Avoid over-tightening to prevent washer damage. Clean the mating surface before installation.

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 low-profile head and FDA-approved pre-mounted sealing washer. Minimum 18 mm thread length. Suitable for food processing, pharmaceutical, and sanitary applications requiring corrosion resistance and cleanability
JW WINCO
Partially threaded M6 hex head screw in Grade 316L stainless steel with a low-profile head and FDA-approved pre-mounted sealing washer. Minimum 18 mm thread length. Suitable for food processing, pharmaceutical, and sanitary applications requiring corrosion resistance and cleanability
Partially threaded M10 hex head screw in Grade 316L stainless steel with a low-profile head and a pre-mounted FDA-approved sealing washer. Minimum thread length of 26 mm. Used in sanitary environments where corrosion resistance and a hygienic seal are required
JW WINCO
Partially threaded M10 hex head screw in Grade 316L stainless steel with a low-profile head and a pre-mounted FDA-approved sealing washer. Minimum thread length of 26 mm. Used in sanitary environments where corrosion resistance and a hygienic seal are required
Fully threaded M5 hex head screw in Grade 316L stainless steel, 16 mm length, with an FDA-approved pre-mounted sealing washer. Designed for sanitary environments requiring corrosion resistance and hygienic sealing
JW WINCO
Fully threaded M5 hex head screw in Grade 316L stainless steel, 16 mm length, with an FDA-approved pre-mounted sealing washer. Designed for sanitary environments requiring corrosion resistance and hygienic sealing
Fully threaded low-profile hex head screw made from Grade 316L stainless steel. Includes an FDA-approved pre-mounted sealing washer for hygienic sealing. Suitable for use in environments requiring corrosion resistance and sanitary conditions
JW WINCO
Fully threaded low-profile hex head screw made from Grade 316L stainless steel. Includes an FDA-approved pre-mounted sealing washer for hygienic sealing. Suitable for use in environments requiring corrosion resistance and sanitary conditions
Fully threaded hex head screw in Grade 316L stainless steel with an FDA-approved pre-mounted sealing washer. Designed for sanitary environments requiring corrosion resistance and easy cleaning. M8 thread, 25 mm length
JW WINCO
Fully threaded hex head screw in Grade 316L stainless steel with an FDA-approved pre-mounted sealing washer. Designed for sanitary environments requiring corrosion resistance and easy cleaning. M8 thread, 25 mm length
Fully threaded M8 hex head screw in Grade 316L stainless steel with an FDA-approved pre-mounted sealing washer. The low-profile head design is suited for hygienic environments where cleanability and corrosion resistance are required. Fastener length is 20 mm
JW WINCO
Fully threaded M8 hex head screw in Grade 316L stainless steel with an FDA-approved pre-mounted sealing washer. The low-profile head design is suited for hygienic environments where cleanability and corrosion resistance are required. Fastener length is 20 mm
Fully threaded hex head screw made from Grade 316L stainless steel with a low-profile head and an FDA-approved pre-mounted sealing washer. Fastener length is 20 mm, thread size M8. Suitable for use in applications requiring cleanable, secure fastening where hygiene is a concern
JW WINCO
Fully threaded hex head screw made from Grade 316L stainless steel with a low-profile head and an FDA-approved pre-mounted sealing washer. Fastener length is 20 mm, thread size M8. Suitable for use in applications requiring cleanable, secure fastening where hygiene is a concern
Partially threaded M4 hex head screw in Grade 316L stainless steel with a 14 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Designed for use in sanitary environments requiring cleanability and corrosion resistance
JW WINCO
Partially threaded M4 hex head screw in Grade 316L stainless steel with a 14 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Designed for use in sanitary environments requiring cleanability and corrosion resistance