OEM Single-Piece Sealing Washer, Copper, 21 mm ID x 26 mm OD, M21 Screw Size, 25 PK
The APPROVED VENDOR Single-Piece Sealing Washer (SKU 3G-OTH-534577) 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…
SKU 3G-OTH-534577
Also listed as: M503022100026 · M50302 210 0026 · M50302-210-0026
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The APPROVED VENDOR Single-Piece Sealing Washer (SKU 3G-OTH-534577) 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 M50302.210.0026?
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 3G-OTH-534577) 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.
OEM Products
3G Electric supplies OEM single-piece sealing washers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.