APPROVED VENDOR Bonded Sealing Washer: 7/8 in Screw Sz, Zinc-Plated, Steel, Buna-N Seal
The APPROVED VENDOR Bonded Sealing Washer (MPN ZMBSW-13) is a 7/8 in screw-size, zinc-plated steel washer with a Buna-N seal and a 0.864 in inside diameter. Designed for use without a nut, this inch-system sealing…
SKU 3G-OTH-533110
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Product Description
The APPROVED VENDOR Bonded Sealing Washer (MPN ZMBSW-13) is a 7/8 in screw-size, zinc-plated steel washer with a Buna-N seal and a 0.864 in inside diameter. Designed for use without a nut, this inch-system sealing washer is not FDA approved and is 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?
An APPROVED VENDOR bonded sealing washer (MPN ZMBSW-13) seals fluid or gas connections under bolt heads or screw heads without requiring a separate nut. It is commonly used in industrial plumbing, hydraulic, and pneumatic systems where a leak-proof joint is needed.
What are the specifications of the APPROVED VENDOR ZMBSW-13 sealing washer?
The ZMBSW-13 is a 7/8 in screw-size, zinc-plated steel washer with a Buna-N seal and a 0.864 in inside diameter. It is designed for use without a nut, is not FDA approved, and is not X-ray detectable. The seal material is black Buna-N.
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-13 or other sealing washer sizes.
How to install an APPROVED VENDOR bonded sealing washer?
Place the bonded sealing washer under the bolt head or screw head with the rubber seal facing the mating surface. Tighten to the manufacturer's recommended torque for the fastener size. The rubber compresses to form a leak-proof seal. Do not reuse after removal.
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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.









