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APPROVED VENDOR Flat Washer: #4 Screw Sz, Neoprene Seal, 0.125 in Inside Dia, 3/8 in Outside Dia - Single-Piece Sealing Washers
APPROVED VENDORSingle-Piece Sealing Washers

APPROVED VENDOR Flat Washer: #4 Screw Sz, Neoprene Seal, 0.125 in Inside Dia, 3/8 in Outside Dia

The APPROVED VENDOR Flat Washer (MPN Z8505) is a single-piece sealing washer for #4 screw sizes, featuring a neoprene seal in black. It has a 0.125 in inside diameter and a 3/8 in outside diameter, sold in a 25-pack…

SKU 3G-OTH-534562

Brand
APPROVED VENDOR
Item
Flat Washer: #4 Screw Sz, Neoprene Seal, 0.125 in Inside Dia, 3/8 in Outside Dia
Category
Single-Piece Sealing Washers
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Technical Specifications

APPROVED VENDOR
Manufacturer Part Number
Z8505
Type
Neoprene Seal, Neoprene, 25 PK
Inside Dia
0.125 in
Outside Dia
3/8 in
FDA Approval
Not FDA Approved
Product Type
Flat Washer
Seal Material
Neoprene
Metal Detection
Not Metal Detectable
Seal Material Color
Black
System of Measurement
Inch
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APPROVED VENDOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The APPROVED VENDOR Flat Washer (MPN Z8505) is a single-piece sealing washer for #4 screw sizes, featuring a neoprene seal in black. It has a 0.125 in inside diameter and a 3/8 in outside diameter, sold in a 25-pack. This inch-system washer is not FDA approved and not metal detectable.

Frequently Asked Questions

What is the APPROVED VENDOR Z8505 flat washer used for?

The APPROVED VENDOR Z8505 flat washer seals and protects #4 screw fasteners from moisture and debris. Its neoprene seal compresses under the screw head to prevent leaks in plumbing, HVAC, and general industrial assemblies where a watertight or airtight seal is needed.

What are the specifications of the APPROVED VENDOR Z8505 flat washer?

The APPROVED VENDOR Z8505 is a single-piece sealing washer for #4 screw sizes. It has a 0.125 in inside diameter and a 3/8 in outside diameter. The seal material is neoprene in black. It is not FDA approved and not metal detectable. Sold in a 25-pack.

Where to buy the APPROVED VENDOR Z8505 flat washer worldwide?

3G Electric supplies the APPROVED VENDOR Z8505 flat washer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 25-pack sealing washer.

How to install the APPROVED VENDOR Z8505 sealing washer?

Place the APPROVED VENDOR Z8505 washer over the #4 screw shank with the neoprene seal facing the mating surface. Tighten the screw to compress the neoprene evenly. Avoid over-torquing, which can extrude the seal. For best results, use on clean, dry surfaces.

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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