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APPROVED VENDOR Flat Washer: M20 Screw Sz, Fiber Seal, 21 mm Inside Dia, 37 mm Outside Dia - Single-Piece Sealing Washers
APPROVED VENDORSingle-Piece Sealing Washers

APPROVED VENDOR Flat Washer: M20 Screw Sz, Fiber Seal, 21 mm Inside Dia, 37 mm Outside Dia

The APPROVED VENDOR Flat Washer (SKU 894EN5) is a metric M20 screw-size fiber seal, supplied as a 5-pack. Each washer has a 21 mm inside diameter, 37 mm outside diameter, and 3 mm maximum thickness. This red fiber…

SKU 3G-OTH-534452

Brand
APPROVED VENDOR
Item
Flat Washer: M20 Screw Sz, Fiber Seal, 21 mm Inside Dia, 37 mm Outside Dia
Category
Single-Piece Sealing Washers
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
Z8650
Type
Fiber Seal, 5 PK
Max Thick
3 mm
Inside Dia
21 mm
Outside Dia
37 mm
FDA Approval
Not FDA Approved
Product Type
Flat Washer
Seal Material
Fiber
Metal Detection
Not Metal Detectable
Seal Material Color
Red
System of Measurement
Metric
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Flat Washer (SKU 894EN5) is a metric M20 screw-size fiber seal, supplied as a 5-pack. Each washer has a 21 mm inside diameter, 37 mm outside diameter, and 3 mm maximum thickness. This red fiber seal is not FDA approved and not metal detectable.

Frequently Asked Questions

What is the APPROVED VENDOR flat washer used for?

This M20 fiber seal flat washer is used to create a leak-resistant seal between bolted joints in industrial piping, hydraulic, and pneumatic systems. The fiber material compresses under load to fill gaps, preventing fluid or gas leakage in non-FDA applications.

What are the specifications of the APPROVED VENDOR Z8650 flat washer?

The APPROVED VENDOR Z8650 is a metric M20 screw-size fiber seal flat washer with a 21 mm inside diameter, 37 mm outside diameter, and 3 mm maximum thickness. It is supplied as a 5-pack, is red in color, and is not FDA approved or metal detectable.

Where to buy APPROVED VENDOR flat washers worldwide?

3G Electric supplies the APPROVED VENDOR Z8650 fiber seal flat washer worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 5-pack metric washer.

How to install a fiber seal flat washer?

Place the fiber seal flat washer between the bolt head or nut and the mating surface. Tighten the fastener to the recommended torque for the application. The fiber material compresses to form a seal. Avoid over-tightening, which can damage the washer and reduce sealing effectiveness.

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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