Roller Chain Attachments Roller Chain Attachments
Roller Chain Attachments Roller Chain Attachments
Roller Chain Attachments Roller Chain Attachments
Roller Chain Attachments Roller Chain Attachments
Roller Chain Attachments Roller Chain Attachments
Roller Chain Attachments Roller Chain Attachments

Roller Chain Attachments

Standard roller chain attachments include A/K, SA/SK, and wide contour WA/WK, WSA/WSK types attachments. Additional attachment links available.

Category: Roller Chain With Attachments

| About Roller Chain Attachments

Many applications require roller chain attachments to achieve various functions.

We supply various sizes of ANSI and British standards roller chain attachments to fit your demands.

The attachments interval can vary  per your applications.

They can also be mounted on one side or both sides.

Custom design attachments including different sizes of bolt holes, screw thread and special welding parts are available at request to meet your special applications.


Standard Attachment Roller Chains

attachment a1 k1 sa1 sk1

Standard attachment roller chains range from A1, K1, SA1 and SK1 attachment types.

The attachments can be installed on inner links and outer links.


Tips for name of standard attachments: 

  • “A” is referred to 90° bent link plate on one side of chain and having 1 or 2 bolt holes is referred as A1 or A2.  
  • “K” means both sides of A attachments and having 1 or 2 bolt holes is referred as K1 or K2.
  • “SA / SK” rules are identical to "A / K" attachments except that "S" is referred as straight attachments.


Wide Contour Attachment Roller Chains

attachment wide

Wide contour attachment roller chains have the equal wide attachments to link plates.

The specifications include WA1, WA2, WK1, WK2, WSA1, WSA2, WSK1, and WSK2.

The attachments can be installed on inner links and outer links.

Please be noted that WK-1 and WK-2 can only be installed on outer links.

Tips for name of wide contour attachments: 

  • The rule for wide contour is same as standard attachments except that "W" is referred as Wide attachments. 


Our carbon steel attachment chains are available with various corrosion resistant coatings for corrosive environments.

If you need excellent corrosion resistance and maintain clean environment at the same time or apply to food equipment, we have stainless steel attachment chains.

Also, we have unique high strength stainless steel chains: MEGAII series chain with attachments for higher tensile strength, allowable load and longer working life.

If the chains are installed on the hard-to-reach places or difficult to lubricate, our self-lube (NSL) chain attachments are recommended to save your maintenance time and cost.


| Features

  • Standard and wide contour attachments
  • Heat treatment to increase strength 
  • Shot peening to increase fatigue strength
  • Solid bushing and roller for carbon steel roller chain attachments
  • Stainless steel / Carbon steel with corrosion resistant coating available
  • Matched and tagged available
  • Custom design attachments


Roller Chain Attachments Dimensions (PDF)

  • Please refer to our PDF file for sizes and dimensions.
  • The attachment interval (every pitch, every outer pitch, every X pitch, etc.) can be customized per your applications.
  • For custom design attachments and more information, please contact us.