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The Benefits of 420 Chrome Stainless Steel Coiled Spring Pins

In applications requiring a combination of high strength, superior fatigue life, and corrosion resistance, 420 martensitic chrome stainless steel offers a host of technical benefits and provides an overall robust cost-effective solution.

Innovative fastening solutions.
Lower assembly costs.

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Need help finding the right solution?

We offer complimentary engineering support to help you design not only the engineered fastener, but also the critical recommendations for the interface between our product and your assembly.

About

Since 1948, SPIROL has been helping companies lower their total assembled cost through innovative fastening and joining solutions. Over the years, SPIROL has grown to be a leading designer, manufacturer and distributor of engineered fasteners, shims, parts feeding technology and installation equipment.
In addition to high quality products, SPIROL has Application Engineers throughout the world to assist you in your designs, supported by state-of-the-art manufacturing centers and global stocking facilities to simplify the logistics of delivering your product.

2D/3D Drawings

SPIROL offers 2D/3D drawings of all products. In addition to being able to download the drawing, all standard products are provided with SPIROL's item number and the weight for each part. Simply select the part you want and download the 2D drawing or 3D model in the required format.

White Papers

Coiled Spring Pins Offer a Unique Balance of Strength and Flexibility
Easily recognized by its unique 2¼ coil cross section, Coiled Pins are retained by radial tension when installed into the host component, and they are the only pins with uniform strength and flexibility after insertion.
Coiled Spring Pins
How to Maintain Joint Integrity When Converting from Metal to Plastic
Inserts for Plastics allow designers to replace machined and cast metal components with plastic to achieve significant cost and weight savings without any loss of joint strength - even in demanding applications. Threaded Inserts can be installed with heat or ultrasonics, they can be molded-in, pressed-in, or tapped...
Inserts for Plastics
How Deflection Range Affects the Performance of Disc Springs
Deflection of Disc Springs has a major impact on the performance and life of Disc Springs in both static and dynamic applications. Designers need to consider factors affecting performance and life of the Disc Spring to maximize the potential of a Disc Spring in their design.
Disc Springs
How to Choose the Most Cost Effective Alignment Dowel
To select the most cost-effective alignment component, Design Engineers must focus on required positional tolerances, cost of secondary operations (reaming/honing holes), overall assembly weight, associated freight charges, and the alignment component price.
Alignment Dowels / Bushings
Heat vs Ultrasonic Installation for Inserts in Plastic Assemblies
This informative document analyzes the differences between heat and ultrasonic installation of Threaded Inserts into plastic assemblies. In addition to detailing the advantages and disadvantages of each installation method, this White Paper also provides essential information as to how one can be sure that the...
Installation

Application Stories

SPIROL products are used in literally thousands of applications spanning virtually all markets where component parts are assembled...from miniature pins used in eye glasses to shims used in earthmoving equipment and jumbo jets...in quantities ranging from one piece to multi-millions. Our parts have gone to the moon!

We understand the specifics and intricacies of each market segment and adapt our capabilities to meet those needs. Read some of our Application Stories proving our years of success with helping our customers increase their product quality and saving on overall costs.

Quality Certifications

All SPIROL locations are certified to internationally recognized quality system standards. We continuously upgrade based on emerging expectations and requirements.

IATF 16949
Manufacture of tubular products, shims, stampings and machined comp...
U.S.A.
ISO 9001
Distributor of precision engineered fasteners.
China
ISO 14001
Manufacture & distribution of pins, bushings, inserts and tubular...
Canada
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+86 021-5046 1451
info-cn@spirol.com
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