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APPROVED VENDORSingle-Piece Sealing Washers

APPROVED VENDOR Sealing Washer: M21 Screw Sz, Copper, Copper Seal, 21 mm Inside Dia, 26 mm Outside Dia

The APPROVED VENDOR Single-Piece Sealing Washer (SKU 54FP97) is a copper seal washer for M21 screw sizes, with a 21 mm inside diameter and 26 mm outside diameter. Supplied in a small pack of 25, this metric copper…

SKU 3G-OTH-534577

Brand
APPROVED VENDOR
Item
Sealing Washer: M21 Screw Sz, Copper, Copper Seal, 21 mm Inside Dia, 26 mm Outside Dia
Category
Single-Piece Sealing Washers
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
M50302.210.0026
Type
Copper, Copper Seal, 25 PK
Pack Size
Small Pack
Inside Dia
21 mm
Outside Dia
26 mm
Product Type
Sealing Washer
Seal Material
Copper
Seal Material Color
Gray
System of Measurement
Metric
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Single-Piece Sealing Washer (SKU 54FP97) is a copper seal washer for M21 screw sizes, with a 21 mm inside diameter and 26 mm outside diameter. Supplied in a small pack of 25, this metric copper seal washer (MPN M50302.210.0026) is a genuine industrial component for sealing applications.

Frequently Asked Questions

What is an APPROVED VENDOR M21 copper sealing washer used for?

This copper sealing washer is used to create a leak-proof seal under bolt or screw heads in metric M21 fastening applications. It is commonly applied in industrial piping, hydraulic systems, and fluid-handling equipment where a reliable copper seal is required to prevent leakage.

What are the specifications of the APPROVED VENDOR sealing washer 54FP97?

The APPROVED VENDOR sealing washer (MPN M50302.210.0026) has a 21 mm inside diameter and 26 mm outside diameter, designed for M21 screw sizes. It is made of copper with a gray seal material color, supplied in a small pack of 25 pieces, and uses metric measurements.

Where to buy APPROVED VENDOR sealing washers worldwide?

3G Electric supplies the APPROVED VENDOR sealing washer (SKU 54FP97) to customers worldwide. We handle full logistics, customs clearance, and delivery for international orders, ensuring you receive genuine industrial components regardless of your location.

How to install a copper sealing washer for M21 screws?

To install, place the copper sealing washer over the M21 screw or bolt shank before threading into the mating component. Tighten to the manufacturer's recommended torque specification; copper washers deform slightly under compression to form a tight seal. Replace after each use for optimal sealing performance.

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 single-piece sealing washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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