Name: 1057-SS-20, RAF Electronic Hardware
Brand: RAF Electronic Hardware
SKU: ET21227613
Availability: PreOrder

1057-SS-20 RAF Electronic Hardware Flat Washer

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Product Information

Plating:

Passivated

Diameter - Outside:

0.171" (4.34mm)

RoHS Status:

ROHS3 Compliant

title:

1057-SS-20

Series:

Material:

Stainless Steel

REACH Status:

REACH Unaffected

Moisture Sensitivity Level (MSL):

Not Applicable

Thickness:

0.010" (0.25mm)

Packaging:

Bulk

Thread/Screw/Hole Size:

#4-40

Diameter - Inside:

0.093" (2.36mm)

Checking for live stock

The RAF Electronic Hardware 1057-SS-20 is a precision-engineered flat washer essential for maintaining the integrity and stability of threaded assemblies in electronic and mechanical applications. Manufactured from robust stainless steel and passivated for enhanced corrosion resistance, this washer evenly distributes the load of a threaded fastener. It is specified for use with a #4-40 thread/screw size, featuring precise dimensions including a small 0.093" inner diameter and a slim 0.010" thickness, making it ideal for delicate yet critical mounting requirements in small-scale hardware.

Benefits of Using the RAF Electronic Hardware Flat Washer

This stainless steel washer provides a smooth bearing surface, preventing component damage during tightening and creating a more secure, vibration-resistant joint. Its robust material and passivated finish ensure long-term reliability and superior corrosion resistance, especially in moisture-prone or demanding equipment enclosures.

Standout Features & Application Areas of the RAF Electronic Hardware Flat Washer

Standout Features:
- High-quality stainless steel with a passivated finish for corrosion protection.
- Flat Type design for effective load distribution.
- Precision sizing for #4-40 screw or thread hole size.
- Thin profile with only 0.010" (0.25mm) thickness.
Application Areas:
- Mounting sensitive electronic circuit boards and components.
- Fastening small electrical and mechanical hardware assemblies.
- General use in enclosures and chassis for various types of industrial equipment.

RAF Catalog(Datasheets)

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FAQs

Yes. We ship 1057-SS-20 Internationally to many countries around the world.

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We accept all major payment methods for all products including ET21227613. Please check your shopping cart at the time of order.

We use our internationally recognized delivery partners UPS/DHL. Collection of ET21227613 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"RAF Electronic Hardware" products on our website by using Enrgtech's Unique Manufacturing Part Number ET21227613.

You can order RAF Electronic Hardware brand products with 1057-SS-20 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.

Yes. Our products in Washers category are shipped in lowest possible time.

You will get a confirmation email regarding your order of RAF Electronic Hardware 1057-SS-20 Flat Washer. You can also check on our website or by contacting our customer support team for further order details on RAF Electronic Hardware 1057-SS-20 Flat Washer.

RAF Electronic Hardware 1057-SS-20 Flat Washer