Value Collection 125-4-Z-C M4 Flat Washer Steel Zinc-plated

Product Description

The VALUE COLLECTION 125-4-Z-C is a standard flat washer designed for use with M4 metric fasteners. Manufactured from steel with a zinc-plated finish, it distributes load across the bearing surface of a bolted joint and helps protect against corrosion in general-purpose applications. The washer measures 4.3mm (0.169 inches) inside diameter, 9mm (0.354 inches) outside diameter, and 0.8mm (0.031 inches) thick. It conforms to DIN 125, ISO 7089, and ISO 7090 standards. Hardness is rated at 140 HV. Suitable for assembly technicians, maintenance professionals, and trade contractors working with metric fastener systems.

This washer is used in a wide range of light to medium-duty mechanical assemblies where M4 metric screws or bolts are used. Typical applications include equipment panels, enclosure hardware, HVAC component mounting, electrical panel assembly, and plumbing fixture installation. The zinc-plated finish provides basic corrosion resistance suitable for indoor and sheltered outdoor environments. Sold in minimum order quantities of 100 pieces, making this part appropriate for stocking in a shop or field service van.

Key Features

• Standard flat washer profile for load distribution under M4 fastener heads and nuts
• Steel construction with zinc-plated finish for corrosion resistance
• Conforms to DIN 125, ISO 7089, and ISO 7090 fastener standards
• 140 HV hardness rating for reliable performance in general-purpose assemblies
• Metric dimensioning: 4.3mm ID, 9mm OD, 0.8mm thickness
• Minimum order quantity of 100 pieces for efficient restocking

Compatibility

Designed as a standard OEM-style flat washer for use with M4 metric screws and bolts in general mechanical, electrical, and plumbing assembly applications.

Installation Notes

Installation requires no special tools beyond standard hand or power drivers used for M4 fastener assemblies. Always de-energize electrical systems and isolate mechanical equipment before servicing fastened joints. Ensure the washer seat surface is clean and free of debris to maintain proper load distribution. Follow applicable codes and equipment manufacturer torque guidance for the fastener being used.