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APPROVED VENDOR Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 17 mm Outside Dia - Single-Piece Sealing Washers
APPROVED VENDORSingle-Piece Sealing Washers

APPROVED VENDOR Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 17 mm Outside Dia

The APPROVED VENDOR Single-Piece Sealing Washer (SKU 54FP63) is a copper seal for M12 screw sizes, with a 12 mm inside diameter and 17 mm outside diameter. Supplied in a small pack of 50, this metric sealing washer…

SKU 3G-OTH-534474

Brand
APPROVED VENDOR
Item
Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 17 mm Outside Dia
Category
Single-Piece Sealing Washers
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
M50301.120.0017
Type
Copper, Copper Seal, 50 PK
Pack Size
Small Pack
Inside Dia
12 mm
Outside Dia
17 mm
Product Type
Sealing Washer
Seal Material
Copper
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 54FP63) is a copper seal for M12 screw sizes, with a 12 mm inside diameter and 17 mm outside diameter. Supplied in a small pack of 50, this metric sealing washer is identified by manufacturer part number M50301.120.0017.

Frequently Asked Questions

What is an APPROVED VENDOR M12 copper sealing washer used for?

This copper sealing washer is used to create a leak-proof seal under bolt heads or nuts in metric M12 fasteners. It is commonly applied in hydraulic, pneumatic, and plumbing systems where vibration or thermal cycling could loosen standard washers. The copper material deforms under compression to fill surface irregularities.

What are the specifications of the APPROVED VENDOR sealing washer 54FP63?

The APPROVED VENDOR sealing washer (MPN M50301.120.0017) has a 12 mm inside diameter and 17 mm outside diameter, designed for M12 screw sizes. It is made of copper with a copper seal, supplied in a small pack of 50. The system of measurement is metric.

Where to buy APPROVED VENDOR sealing washers worldwide?

3G Electric supplies APPROVED VENDOR sealing washers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the M12 copper sealing washer (SKU 54FP63) for reliable sourcing and on-time delivery.

How to install a copper sealing washer for M12 bolts?

Place the copper sealing washer onto the M12 bolt or stud before the nut. Tighten to the manufacturer's recommended torque specification. The copper will compress and conform to the mating surfaces, creating a seal. Do not reuse copper washers, as they lose sealing ability after compression.

Used in

Common applications for APPROVED VENDOR
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High-pressure cleaning — APPROVED VENDOR turbo spray nozzles for pressure washers used in industrial equipment cleaning up to 6,000 psi.
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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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