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

OEM Bonded Sealing Washer: 1/2 in Screw Sz, 18-8, Stainless Steel, FKM Seal - Sealing Washers with Rubber-Bonded Inner Diameter
OEMSealing Washers with Rubber-Bonded Inner Diameter

OEM Bonded Sealing Washer: 1/2 in Screw Sz, 18-8, Stainless Steel, FKM Seal

The APPROVED VENDOR Bonded Sealing Washer (SKU 3G-OTH-533160, MPN BULK-MBSW-4) is an ID-bonded sealing washer for 1/2 in screw sizes, designed for use without a nut. It features an 18-8 stainless steel body with a…

SKU 3G-OTH-533160

Also listed as: BULKMBSW4 · BULK MBSW 4

Brand
OEM
Item
Bonded Sealing Washer: 1/2 in Screw Sz, 18-8, Stainless Steel, FKM Seal
Category
Sealing Washers with Rubber-Bonded Inner Diameter
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

OEM
Manufacturer Part Number
BULK-MBSW-4
Type
18-8, Stainless Steel, FKM Seal, 18-8
Inside Dia
0.49 in
FDA Approval
Not FDA Approved
Product Type
Sealing Washer
Seal Material
FKM
Metal Detection
Metal Detectable
Washer Sub Type
ID Bonded - For Use Without Nut
X-Ray Detection
X-Ray Detectable
Seal Material Color
Black
System of Measurement
Inch
Compatible Product Type
For Use without Nut

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

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

Product Description

The APPROVED VENDOR Bonded Sealing Washer (SKU 3G-OTH-533160, MPN BULK-MBSW-4) is an ID-bonded sealing washer for 1/2 in screw sizes, designed for use without a nut. It features an 18-8 stainless steel body with a black FKM seal, a 0.49 in inside diameter, and is both metal and X-ray detectable. This inch-system washer is not FDA approved.

Frequently Asked Questions

What is an APPROVED VENDOR bonded sealing washer used for?

This bonded sealing washer seals fluid or gas connections on bolts and screws without requiring a separate nut. It is used in industrial piping, hydraulic systems, and food processing equipment where metal and X-ray detectability are required for contamination control.

What are the specifications of the APPROVED VENDOR BULK-MBSW-4 sealing washer?

The washer fits 1/2 in screw sizes, has an 18-8 stainless steel body, a black FKM seal, and a 0.49 in inside diameter. It is inch-system, metal detectable, X-ray detectable, and not FDA approved. The manufacturer part number is BULK-MBSW-4.

Where to buy APPROVED VENDOR bonded sealing washers worldwide?

3G Electric supplies the APPROVED VENDOR BULK-MBSW-4 bonded sealing washer to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this X-ray detectable sealing washer.

How to install an ID-bonded sealing washer without a nut?

Slide the washer over the bolt or screw shank with the bonded seal facing the mating surface. Tighten the fastener to the recommended torque for the application. The FKM seal compresses against the joint face to create a leak-proof seal without needing a separate nut.

OEM Products

3G Electric supplies OEM sealing washers with rubber-bonded inner diameter. 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