APPROVED VENDOR Bonded Sealing Washer: 5/16 in Screw Sz, Zinc-Plated, Steel, Buna-N Seal
The APPROVED VENDOR Bonded Sealing Washer (SKU 61JX59, MPN ZMBSW-6) is a zinc-plated steel sealing washer with a Buna-N seal, featuring a 0.301 in inside diameter for 5/16 in screw sizes. This ID-bonded type is…
SKU 3G-OTH-533175
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Bonded Sealing Washer (SKU 61JX59, MPN ZMBSW-6) is a zinc-plated steel sealing washer with a Buna-N seal, featuring a 0.301 in inside diameter for 5/16 in screw sizes. This ID-bonded type is designed for use without a nut, supplied in a 10-pack. It is not FDA approved, not metal detectable, and not X-ray detectable.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is an APPROVED VENDOR bonded sealing washer used for?
This bonded sealing washer seals fluid or gas connections under bolt heads or screws, preventing leaks in hydraulic, pneumatic, and mechanical assemblies. The Buna-N seal resists oil, water, and mild chemicals, making it suitable for industrial equipment, pumps, and valves where a reliable, vibration-resistant seal is needed.
What are the specifications of the APPROVED VENDOR ZMBSW-6 sealing washer?
The ZMBSW-6 is a zinc-plated steel sealing washer with a Buna-N seal, 0.301 in inside diameter for 5/16 in screw sizes. It is an ID-bonded type for use without a nut, supplied in a 10-pack. It is not FDA approved, not X-ray detectable, and is metal detectable.
Where to buy APPROVED VENDOR bonded sealing washers worldwide?
3G Electric supplies APPROVED VENDOR bonded sealing washers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the ZMBSW-6 or other sealing washer sizes.
How to install an ID-bonded sealing washer without a nut?
Slide the bonded sealing washer onto the bolt or screw shank with the rubber seal facing the joint surface. Tighten the fastener to the recommended torque for your application. The rubber compresses to form a leak-proof seal. Ensure the washer is not reused after removal, as the seal may deform.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR 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.









