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APPROVED VENDOR Bonded Sealing Washer: 3/4 in Screw Sz, Zinc-Plated, Steel, Buna-N Seal - Sealing Washers with Rubber-Bonded Inner Diameter
APPROVED VENDORSealing Washers with Rubber-Bonded Inner Diameter

APPROVED VENDOR Bonded Sealing Washer: 3/4 in Screw Sz, Zinc-Plated, Steel, Buna-N Seal

The APPROVED VENDOR Bonded Sealing Washer (SKU 61JX74, MPN ZMBSW-21) is a zinc-plated steel sealing washer with a Buna-N seal, featuring a 0.765 in inside diameter for 3/4 in screw sizes. Designed for use without a…

SKU 3G-OTH-533162

Brand
APPROVED VENDOR
Item
Bonded Sealing Washer: 3/4 in Screw Sz, Zinc-Plated, Steel, Buna-N Seal
Category
Sealing Washers with Rubber-Bonded Inner Diameter
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
ZMBSW-21
Type
Zinc-Plated, Steel, Buna-N Seal, Buna-N
Pack Size
Small Pack
Inside Dia
0.765 in
FDA Approval
Not FDA Approved
Product Type
Sealing Washer
Seal Material
Buna-N
Metal Detection
Metal Detectable
Washer Sub Type
ID Bonded - For Use Without Nut
X-Ray Detection
Not X-Ray Detectable
Seal Material Color
Black
System of Measurement
Inch
Compatible Product Type
For Use without Nut
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Bonded Sealing Washer (SKU 61JX74, MPN ZMBSW-21) is a zinc-plated steel sealing washer with a Buna-N seal, featuring a 0.765 in inside diameter for 3/4 in screw sizes. Designed for use without a nut, this inch-system washer is not FDA approved, not metal detectable, and not X-ray detectable, with a black Buna-N seal material.

Frequently Asked Questions

What is an APPROVED VENDOR bonded sealing washer used for?

An APPROVED VENDOR bonded sealing washer, like the ZMBSW-21, seals fluid or gas connections under bolt heads or screws without requiring a separate nut. It is commonly used in industrial piping, hydraulic systems, and pneumatic assemblies where a leak-tight joint is needed.

What are the specifications of the APPROVED VENDOR ZMBSW-21 bonded sealing washer?

The ZMBSW-21 is a zinc-plated steel sealing washer with a Buna-N seal, 0.765 in inside diameter, for 3/4 in screw sizes. It is inch-system, not FDA approved, not X-ray detectable, and designed for use without a nut. The seal material is black Buna-N.

Where to buy APPROVED VENDOR bonded sealing washers worldwide?

3G Electric supplies APPROVED VENDOR bonded sealing washers, including the ZMBSW-21, to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on your order.

How to install an APPROVED VENDOR bonded sealing washer?

Place the bonded sealing washer over the bolt or screw shank with the rubber seal facing the joint surface. Tighten the fastener to the recommended torque for your application. The Buna-N seal compresses to create a leak-proof barrier without needing a separate nut.

Used in

Common applications for APPROVED VENDOR
Laboratory sampling — APPROVED VENDOR clear wide mouth glass bottles for collecting and storing liquid samples in non-sterile environments.
Steam heating maintenance — APPROVED VENDOR forged brass radiator valves for regulating steam flow in commercial building heating systems.
High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
Cleanroom operations — APPROVED VENDOR vinyl task chairs for seating in ISO 5 classified manufacturing or assembly areas.
General sealing — APPROVED VENDOR natural rubber stoppers for closing laboratory flasks or test tubes in educational or research settings.
Tamper-evident security — APPROVED VENDOR brass lead and wire seals for securing utility meters, cargo containers, or access panels.

APPROVED 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.

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