Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 low-profile, partially threaded M5 fasteners in Grade 316L stainless steel with a 16 mm minimum thread length. Each screw includes an FDA-approved pre-mounted sealing washer…

SKU 3G-OTH-529376

Also listed as: 1581M530PLE · 1581 M5 30 PL E

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 — 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-M5-30-PL-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 Hygienic Hex Head Screws are low-profile, partially threaded M5 fasteners in Grade 316L stainless steel with a 16 mm minimum thread length. Each screw includes an FDA-approved pre-mounted sealing washer, making them suitable 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, and pharmaceutical processing environments 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-M5-30-PL-E screws?

The JW WINCO 1581-M5-30-PL-E is a low-profile, partially threaded M5 hex head screw in Grade 316L stainless steel with a 16 mm minimum thread length. It includes an FDA-approved pre-mounted sealing washer for hygienic sealing. The washer type is a critical spec for sanitary applications.

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 full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 1581-M5-30-PL-E or other sanitary fasteners.

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

Install JW WINCO screws by hand-tightening into a clean, threaded hole until the FDA-approved sealing washer contacts the surface. Use a torque wrench to apply the manufacturer's recommended torque for M5 Grade 316L fasteners. Avoid over-tightening to prevent washer damage and maintain the hygienic seal.

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
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 of 16 mm. Suitable for use in sanitary environments requiring corrosion resistance and cleanability
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 of 16 mm. Suitable for use in sanitary environments requiring corrosion resistance and cleanability
Partially threaded M20 hex head screw in Grade 316L stainless steel with a 46 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design reduces crevices for improved hygiene in sanitary applications such as food, beverage, and pharmaceutical processing where cleanability and corrosion resistance are required
JW WINCO
Partially threaded M20 hex head screw in Grade 316L stainless steel with a 46 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design reduces crevices for improved hygiene in sanitary applications such as food, beverage, and pharmaceutical processing where cleanability and corrosion resistance are required
Fully threaded M5 hex head screw in Grade 316L stainless steel with a 16 mm length. Includes an FDA-approved pre-mounted sealing washer. Suitable for sanitary applications requiring a clean, secure seal
JW WINCO
Fully threaded M5 hex head screw in Grade 316L stainless steel with a 16 mm length. Includes an FDA-approved pre-mounted sealing washer. Suitable for sanitary applications requiring a clean, secure seal
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. Used in sanitary processing environments where corrosion resistance and cleanability are required
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. Used in sanitary processing environments where corrosion resistance and cleanability are required
This set screw features an 18-8 stainless steel body with a brass tip to prevent surface damage during clamping. It has a half dog point design, M12 thread size, and 40 mm length. Used in applications requiring secure positioning without marring shafts or components
JW WINCO
This set screw features an 18-8 stainless steel body with a brass tip to prevent surface damage during clamping. It has a half dog point design, M12 thread size, and 40 mm length. Used in applications requiring secure positioning without marring shafts or components
This hygienic pull knob features a stainless steel construction with a matte finish and an M6x1 threaded stud. With a diameter of 0.98 inches and a thread length of 0.51 inches, it is designed for use in sanitary environments such as food processing and pharmaceutical facilities where corrosion resistance and easy cleaning are required
JW WINCO
This hygienic pull knob features a stainless steel construction with a matte finish and an M6x1 threaded stud. With a diameter of 0.98 inches and a thread length of 0.51 inches, it is designed for use in sanitary environments such as food processing and pharmaceutical facilities where corrosion resistance and easy cleaning are required

More from JW WINCO

View all JW WINCO parts
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
Fully threaded M16 hex head screw made from Grade 316L stainless steel with a 40 mm length. Includes an FDA-approved pre-mounted sealing washer. Designed for low-profile, cleanable fastening in sanitary environments
JW WINCO
Fully threaded M16 hex head screw made from Grade 316L stainless steel with a 40 mm length. Includes an FDA-approved pre-mounted sealing washer. Designed for low-profile, cleanable fastening in sanitary environments
Partially threaded M5 hex head screw in Grade 316L stainless steel with a low-profile head and an FDA-approved pre-mounted sealing washer. Minimum thread length of 16 mm. Used in food processing, pharmaceutical, and other sanitary applications requiring corrosion resistance and cleanability
JW WINCO
Partially threaded M5 hex head screw in Grade 316L stainless steel with a low-profile head and an FDA-approved pre-mounted sealing washer. Minimum thread length of 16 mm. Used in food processing, pharmaceutical, and other sanitary applications requiring corrosion resistance and cleanability
Fully threaded low-profile hex head screw in Grade 316L stainless steel with M6 thread and 12 mm length. Features an FDA-approved pre-mounted sealing washer for hygienic sealing. Suitable for use in food processing, pharmaceutical, and sanitary environments where corrosion resistance and hygiene are required
JW WINCO
Fully threaded low-profile hex head screw in Grade 316L stainless steel with M6 thread and 12 mm length. Features an FDA-approved pre-mounted sealing washer for hygienic sealing. Suitable for use in food processing, pharmaceutical, and sanitary environments where corrosion resistance and hygiene are required
Partially threaded M6 hex head screw in Grade 316L stainless steel with a low-profile head. Includes an FDA-approved pre-mounted sealing washer for hygienic applications. Minimum 18 mm thread length. Suitable for sanitary environments requiring cleanable, corrosion-resistant fastening
JW WINCO
Partially threaded M6 hex head screw in Grade 316L stainless steel with a low-profile head. Includes an FDA-approved pre-mounted sealing washer for hygienic applications. Minimum 18 mm thread length. Suitable for sanitary environments requiring cleanable, corrosion-resistant fastening
Partially threaded M6 hex head screw in Grade 316L stainless steel with an 18 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design for use in sanitary environments requiring cleanable, corrosion-resistant fastening
JW WINCO
Partially threaded M6 hex head screw in Grade 316L stainless steel with an 18 mm minimum thread length. Includes an FDA-approved pre-mounted sealing washer. Low-profile head design for use in sanitary environments requiring cleanable, corrosion-resistant fastening