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RS PRO Stainless Steel Compression Spring 54 mm Free Length, 6.93 mm Outside Diameter, 0.29 N/mm Spring Rate 821-380

Category Compression Spring Brand RS PRO Condition New

Specifications

Country of Origin United Kingdom
Brand RS PRO
Material Stainless Steel
Model 821-380
Appearance brown/bronze
Outside diameter 6.93mm
Wire Diameter 0.63mm
End Type Square and Unground
Free Length 54mm
Minimum Working Length 17.7mm
Load at Minimum Working Length 10.37N
Spring Rate 0.29N/mm

Key Features

  • Constructed from stainless steel providing excellent corrosion resistance.
  • Features a square and unground end type for consistent load distribution.
  • Brown/bronze appearance with a right hand helix coil design.
  • Complies with DIN 17224 No.1, 4310 or BS2056 EN58A material standards.
  • Spring load at minimum working length is 10.37 N, ensuring precise force control.
  • Suitable for use in ballpoint pens, vehicles, mobile phones, valves, and electrical switches.
  • Manufactured in the United Kingdom ensuring premium quality and standards.
  • Designed for industrial, laboratory, construction, and manufacturing applications.

Product Description

RS PRO 821-380 Stainless Steel Compression Spring is engineered with a 54 mm free length and a 6.93 mm outside diameter to provide reliable elasticity under compression. This spring offers a spring rate of 0.29 N/mm and is constructed from high-quality stainless steel for enhanced resistance to corrosion and rust.

The spring features a square and unground end design, ensuring even load distribution and stable performance. Its brown/bronze coloration and right-hand helix coil enhance visual identification and usability in various assemblies.

Manufactured to comply with DIN 17224 No.1, 4310 and BS2056 EN58A material standards, this compression spring guarantees excellent mechanical properties and durability. The load at minimum working length is 10.37 N, allowing precise control in mechanical systems.

This compression spring is suitable for numerous industrial and commercial applications including ballpoint pens, vehicles, mobile phones, valves, and electrical switches. Its robust design supports consistent push-back force and prevents component collisions.

Produced in the United Kingdom, RS PRO ensures premium quality control and high manufacturing standards. These springs are ideal for engineering, manufacturing, HVAC, and maintenance sectors requiring dependable, corrosion-resistant springs.

Constructed from stainless steel providing excellent corrosion resistance. Features a square and unground end type for consistent load distribution. Brown/bronze appearance with a right hand helix coil design. Compliance with DIN 17224 No.1, 4310 or BS2056 EN58A material standards.

Spring load at minimum working length is 10.37 N, ensuring precise force control. Suitable for use in ballpoint pens, vehicles, mobile phones, valves, and electrical switches. Manufactured in the United Kingdom ensuring premium quality and standards.

Designed for industrial, laboratory, construction, and manufacturing applications. Explore more reliable Compression Springs in the Industrial Tools & Equipment category at EnvMart.

RS PRO Stainless Steel Compression Spring 54 mm Free Length, 6.93 mm Outside Diameter, 0.29 N/mm Spring Rate 821-380
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Frequently Asked Questions

The free length of this compression spring is 54 mm.

The outside diameter of this model is 6.93 mm.

This compression spring has a spring rate of 0.29 N/mm.

At the minimum working length of 17.7 mm, the spring supports a load of 10.37 N.

It is constructed from stainless steel, providing excellent corrosion resistance.

The spring features a square and unground end type for consistent load distribution.

This compression spring is suitable for use in ballpoint pens, vehicles, mobile phones, valves, and electrical switches.

It complies with DIN 17224 No.1, 4310, and BS2056 EN58A material standards.

This model is manufactured in the United Kingdom.

The spring has a brown/bronze appearance with a right-hand helix coil design.

The wire diameter of this compression spring is 0.63 mm.

It is designed for industrial, laboratory, construction, and manufacturing applications.

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