Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

APPROVED VENDOR Flat Washer: 3/8 in Screw Sz, Fiber Seal, 0.379 in Inside Dia, 1/2 in Outside Dia - Single-Piece Sealing Washers
APPROVED VENDORSingle-Piece Sealing Washers

APPROVED VENDOR Flat Washer: 3/8 in Screw Sz, Fiber Seal, 0.379 in Inside Dia, 1/2 in Outside Dia

The APPROVED VENDOR Flat Washer (SKU 894EK6, MPN Z8612) is a single-piece fiber sealing washer for 3/8 in screw sizes, with a 0.379 in inside diameter and 1/2 in outside diameter. Supplied as a 10-pack in red fiber…

SKU 3G-OTH-534494

Brand
APPROVED VENDOR
Item
Flat Washer: 3/8 in Screw Sz, Fiber Seal, 0.379 in Inside Dia, 1/2 in Outside Dia
Category
Single-Piece Sealing Washers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
Z8612
Type
Fiber Seal, 10 PK
Inside Dia
0.379 in
Outside Dia
1/2 in
FDA Approval
Not FDA Approved
Product Type
Flat Washer
Seal Material
Fiber
Metal Detection
Not Metal Detectable
Seal Material Color
Red
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Flat Washer (SKU 894EK6, MPN Z8612) is a single-piece fiber sealing washer for 3/8 in screw sizes, with a 0.379 in inside diameter and 1/2 in outside diameter. Supplied as a 10-pack in red fiber, this inch-system washer is not FDA approved and not metal detectable.

Frequently Asked Questions

What is the APPROVED VENDOR Z8612 flat washer used for?

The APPROVED VENDOR Z8612 flat washer is a single-piece fiber sealing washer for 3/8 in screw sizes. It provides a leak-resistant seal in plumbing, pneumatic, and low-pressure fluid systems where metal-detectable or FDA-approved materials are not required.

What are the specifications of the APPROVED VENDOR Z8612 flat washer?

The APPROVED VENDOR Z8612 flat washer has a 0.379 in inside diameter and a 1/2 in outside diameter. It is made of red fiber, uses inch-system measurement, is not FDA approved, and is not metal detectable. Supplied as a 10-pack.

Where to buy the APPROVED VENDOR Z8612 flat washer worldwide?

3G Electric supplies the APPROVED VENDOR Z8612 flat washer worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fiber sealing washer to your facility, regardless of location.

How to install the APPROVED VENDOR Z8612 fiber sealing washer?

Place the APPROVED VENDOR Z8612 fiber sealing washer over the 3/8 in screw or bolt before tightening. Ensure the mating surfaces are clean and dry. Tighten to the manufacturer’s recommended torque for the application to achieve a proper seal without over-compressing the fiber.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from APPROVED VENDOR

View all APPROVED VENDOR parts
Bonded Sealing Washer: Neoprene, Black/Brown, 0.5 in Inside Dia, 7/8 in Outside Dia, 1/2 in Screw Sz (MPN ZSW-71). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Inch; X-Ray Detection: Not X-Ray Detectable; Seal Material: Neoprene; Seal Material Color: Black/Brown; FDA Approval: Not FDA Approved.
APPROVED VENDOR
Bonded Sealing Washer: Neoprene, Black/Brown, 0.5 in Inside Dia, 7/8 in Outside Dia, 1/2 in Screw Sz (MPN ZSW-71). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Inch; X-Ray Detection: Not X-Ray Detectable; Seal Material: Neoprene; Seal Material Color: Black/Brown; FDA Approval: Not FDA Approved.
Bonded Sealing Washer: Neoprene, Black/Brown, 0.625 in Inside Dia, 1 in Outside Dia, 5/8 in Screw Sz (MPN ZSW-74). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Inch; X-Ray Detection: Not X-Ray Detectable; Seal Material: Neoprene; Seal Material Color: Black/Brown; FDA Approval: Not FDA Approved.
APPROVED VENDOR
Bonded Sealing Washer: Neoprene, Black/Brown, 0.625 in Inside Dia, 1 in Outside Dia, 5/8 in Screw Sz (MPN ZSW-74). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Inch; X-Ray Detection: Not X-Ray Detectable; Seal Material: Neoprene; Seal Material Color: Black/Brown; FDA Approval: Not FDA Approved.
APPROVED VENDOR
APPROVED VENDOR
Sealing Washer: M26 Screw Sz, Copper, Copper Seal, 26 mm Inside Dia, 34 mm Outside Dia, 10 PK (MPN M50302.260.0034). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
APPROVED VENDOR
APPROVED VENDOR
Sealing Washer: M18 Screw Sz, Copper, Copper Seal, 18 mm Inside Dia, 24 mm Outside Dia, 25 PK (MPN M50302.180.0024). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
Sealing Washer: M8 Screw Sz, Copper, Copper Seal, 8 mm Inside Dia, 12 mm Outside Dia, Copper, 25 PK (MPN 5ZLU0). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Metric; X-Ray Detection: X-Ray Detectable; Seal Material: Copper; Seal Material Color: Natural; FDA Approval: Not FDA Approved.
APPROVED VENDOR
Sealing Washer: M8 Screw Sz, Copper, Copper Seal, 8 mm Inside Dia, 12 mm Outside Dia, Copper, 25 PK (MPN 5ZLU0). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Metric; X-Ray Detection: X-Ray Detectable; Seal Material: Copper; Seal Material Color: Natural; FDA Approval: Not FDA Approved.
Sealing Washer: M45 Screw Sz, Copper, Copper Seal, 45 mm Inside Dia, 52 mm Outside Dia, 10 PK (MPN M50302.450.0052). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
APPROVED VENDOR
Sealing Washer: M45 Screw Sz, Copper, Copper Seal, 45 mm Inside Dia, 52 mm Outside Dia, 10 PK (MPN M50302.450.0052). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Seal Material Color: Gray; Pack Size: Small Pack.
Bonded Sealing Washer: Buna-N, Green, 0.75 in Inside Dia, 2 in Outside Dia, 1/16 in Max Thick (MPN ZSW-66). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Inch; X-Ray Detection: Not X-Ray Detectable; Seal Material: Buna-N; Seal Material Color: Green; FDA Approval: Not FDA Approved.
APPROVED VENDOR
Bonded Sealing Washer: Buna-N, Green, 0.75 in Inside Dia, 2 in Outside Dia, 1/16 in Max Thick (MPN ZSW-66). Key specifications — Brand: APPROVED VENDOR; Compatible Product Type: For Use with Nut; Product Type: Sealing Washer; System of Measurement: Inch; X-Ray Detection: Not X-Ray Detectable; Seal Material: Buna-N; Seal Material Color: Green; FDA Approval: Not FDA Approved.
Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 16 mm Outside Dia, 50 PK (MPN M50301.120.0016). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Pack Size: Small Pack.
APPROVED VENDOR
Sealing Washer: M12 Screw Sz, Copper, Copper Seal, 12 mm Inside Dia, 16 mm Outside Dia, 50 PK (MPN M50301.120.0016). Key specifications — Brand: APPROVED VENDOR; Product Type: Sealing Washer; System of Measurement: Metric; Seal Material: Copper; Pack Size: Small Pack.