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RS PRO Stainless Steel Plain Washers M8, A4 Grade, 30mm OD, 8.4mm ID, 1.5mm Thickness 660-4774

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RS PRO Stainless Steel Plain Washers M8, A4 Grade, 30mm OD, 8.4mm ID, 1.5mm Thickness 660-4774

Name: RS PRO Stainless Steel Plain Washers M8, A4 Grade, 30mm OD, 8.4mm ID, 1.5mm Thickness 660-4774
Brand: RS PRO
SKU: 125078

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Category Fasteners & Fixings Brand RS PRO Condition New

Specifications

Country of Origin	China
Brand	RS PRO
Material	Stainless Steel
Grade	A4
THICKNESS	1.5mm
Model	660-4774
Finish	Plain
External diameter	30mm
Inside Diameter	8.4mm
Small Pack Size	6604774
Large Pack Size	2646452
Compatible Screw/Bolt Size	M8
RS PRO Stainless Steel Plain Washers, M8RS Stock No.	264-6452Brand: RS PRO
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Key Features

Manufactured from A4 grade 316 stainless steel ensuring excellent corrosion resistance.
Compatible with M8 bolts and screws with an inside diameter of 8.4 mm.
Plain finish with 30 mm external diameter to cover fixing excess.
1.5 mm thickness offers superior resistance to deformation under pressure.
Suitable for marine and industrial environments due to high durability.
Grade A4 material provides long-lasting performance and aesthetic retention.
Washer thickness prevents damage to protected surfaces during fastening.
Ideal for mechanical, fluid power, and tool fastening applications.

Product Description

RS PRO 660-4774 Stainless Steel Plain Washers M8 are precision-engineered fasteners made from grade A4 316 stainless steel. With a plain finish and high corrosion resistance, these washers ensure an even distribution of load when installing bolts or screws, protecting the surfaces from damage.

The washers have a thickness of 1.5 mm, making them robust against deformation and maintaining their shape under mechanical stress. They feature an internal diameter of 8.4 mm, fitting perfectly with M8 bolt and screw sizes, and an external diameter of 30 mm to cover the exposed fixing extent efficiently.

These washers conform to electrostatic control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007, enhancing safety in sensitive industrial and manufacturing environments. Their stainless steel construction suits challenging marine and outdoor environments due to excellent resistance to rust and corrosion.

The plain finish offers a clean appearance while providing essential mechanical protection. The RS PRO Stainless Steel Plain Washers are used widely across industrial, construction, marine, and manufacturing sectors to ensure reliable fastening and long service life.

These washers are part of a high-quality, dependable range from RS PRO designed to meet rigorous performance requirements. Their dimensions and material properties make them suitable for applications where durability and corrosion resistance are critical.

Manufactured from A4 grade 316 stainless steel ensuring excellent corrosion resistance. Compatible with M8 bolts and screws with an inside diameter of 8.4 mm. Plain finish with 30 mm external diameter to cover fixing excess.

1.5 mm thickness offers superior resistance to deformation under pressure. Conforms to ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007 electrostatic control standards. Suitable for marine and industrial environments due to high durability.

Protects surfaces from damage caused by tightly fastened nuts. Explore the full range of RS PRO fasteners in the Industrial Tools & Equipment section on EnvMart for reliable and professional-grade hardware solutions.

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