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APPROVED VENDOR Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 18 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, 18 mm Outside Dia

The APPROVED VENDOR Single-Piece Sealing Washer (SKU 5ZLU4) is a copper seal for M12 screw sizes, with a 12 mm inside diameter and 18 mm outside diameter, supplied in a 25-pack. It is an ID-bonded washer designed for…

SKU 3G-OTH-534527

Brand
APPROVED VENDOR
Item
Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 18 mm Outside Dia
Category
Single-Piece Sealing Washers
Available to Order
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
5ZLU4
Type
Copper, Copper Seal, 25 PK
Pack Size
Small Pack
Inside Dia
12 mm
Outside Dia
18 mm
FDA Approval
Not FDA Approved
Product Type
Sealing Washer
Seal Material
Copper
Metal Detection
Metal Detectable
Washer Sub Type
ID Bonded - For Use With Nut
X-Ray Detection
X-Ray Detectable
Seal Material Color
Natural
System of Measurement
Metric
Compatible Product Type
For Use with Nut
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Single-Piece Sealing Washer (SKU 5ZLU4) is a copper seal for M12 screw sizes, with a 12 mm inside diameter and 18 mm outside diameter, supplied in a 25-pack. It is an ID-bonded washer designed for use with a nut, is metal detectable and X-ray detectable, and is not FDA approved.

Frequently Asked Questions

What is an APPROVED VENDOR sealing washer used for?

This copper sealing washer is used to create a leak-proof seal under a nut on M12 fasteners in industrial piping and hydraulic systems. Its metal-detectable and X-ray-detectable properties make it ideal for food processing and pharmaceutical environments where contamination control is critical.

What are the specifications of the APPROVED VENDOR 5ZLU4 sealing washer?

The 5ZLU4 is a metric copper sealing washer for M12 screw sizes, with a 12 mm inside diameter and 18 mm outside diameter. It is ID-bonded for use with a nut, metal detectable, X-ray detectable, and not FDA approved. Supplied in a 25-pack by APPROVED VENDOR.

Where to buy APPROVED VENDOR sealing washers worldwide?

3G Electric supplies the APPROVED VENDOR 5ZLU4 sealing washer to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this copper seal washer for M12 applications.

How to install an APPROVED VENDOR ID-bonded sealing washer?

Place the ID-bonded copper washer over the M12 bolt or stud before tightening the nut. The bonded inner diameter prevents the washer from sliding off during assembly. Tighten to the torque specified for your application to ensure a proper seal without over-compressing the copper.

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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