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Threaded Shaft Collars

Threaded shaft collars share the same performance and benefits of their round bore counterparts, while providing additional features. Threaded collars have higher axial holding power than round bore collars, while offering easier installation and adjustment than solid ring locking devices. A diverse list of acme, right hand, and left hand thread sizes and pitches are offered. Ruland double taps each threaded collar to ensure precise and burr-free threads to allow for easy installation and removal, proper fit, and extended shaft life. Threaded shaft collars are manufactured in 1215 lead-free steel with a black oxide finish and 303 stainless steel. Bore sizes range from 1/8" to 2-1/4" and 4mm to 30mm.

Features

  • Does not mar the shaft
  • Acme, Left-hand and metric threads available
  • Superior fit, finish and holding power
  • RoHS3 and REACH Compliant
  • Width tolerance: +.003”/-.010”
  • Temperature Range (Deg. F)
    Steel: -40° to 350°
    Stainless: -40° to 350°
Line DrawingLine Drawing

How to Specify

Part numbers are in the following format with numbers representing sixteenths of an inch or millimeters:

Part Number Identification

Products

View as Grid Table

Items 1-24 of 361

Set Descending Direction
  1. Ruland AMTCL-10-2-F - Acme Threaded Shaft Collar
    AMTCL-10-2-F
    Ruland AMTCL-10-2-F, M10 x 2 Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 24mm OD, 9mm Width
  2. Ruland AMTCL-10-2-SS - Acme Threaded Shaft Collar
    AMTCL-10-2-SS
    Ruland AMTCL-10-2-SS, M10 x 2.0 Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 24mm OD, 9mm Width
  3. Ruland AMTCL-12-3-F, Acme Threaded Shaft Collar
    AMTCL-12-3-F
    Ruland AMTCL-12-3-F, M12 x 3 Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 28mm OD, 11mm Width
  4. Ruland AMTCL-12-3-SS - Acme Threaded Shaft Collar
    AMTCL-12-3-SS
    Ruland AMTCL-12-3-SS, M12 x 3 Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 28mm OD, 11mm Width
  5. Ruland AMTCL-12-3-SS - Acme Threaded Shaft Collar
    AMTCL-16-3-F
    Ruland AMTCL-16-3-F, M16 x 3 Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 34mm OD, 13mm Width
  6. Ruland AMTCL-16-3-SS - Acme Threaded Shaft Collar
    AMTCL-16-3-SS
    Ruland AMTCL-16-3-SS, M16 x 3 Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 34mm OD, 13mm Width
  7. Ruland AMTCL-20-4-F - Acme Threaded Shaft Collar
    AMTCL-20-4-F
    Ruland AMTCL-20-4-F, M20 x 4 Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 40mm OD, 15mm Width
  8. Ruland AMTCL-20-4-SS - Acme Threaded Shaft Collar
    AMTCL-20-4-SS
    Ruland AMTCL-20-4-SS, M20 x 4 Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 40mm OD, 15mm Width
  9. Ruland ATCL-10-18-F - Acme Threaded Shaft Collar
    ATCL-10-10-F
    Ruland ATCL-10-10-F, 5/8" - 10 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 5/16" OD, 0.437" Width
  10. Ruland ATCL-10-10-SS - Acme Threaded Shaft Collar
    ATCL-10-10-SS
    Ruland ATCL-10-10-SS, 5/8" - 10 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 5/16" OD, 0.437" Width
  11. Ruland ATCL-10-8-F - Acme Threaded Shaft Collar
    ATCL-10-8-F
    Ruland ATCL-10-8-F, 5/8" - 8 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 5/16" OD, 0.437" Width
  12. Ruland ATCL-10-11-SS - Acme Threaded Shaft Collar
    ATCL-10-8-SS
    Ruland ATCL-10-8-SS, 5/8" - 8 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 5/16" OD, 0.437" Width
  13. Ruland ATCL-12-10-F, Acme Threaded Shaft Collar
    ATCL-12-10-F
    Ruland ATCL-12-10-F, 3/4" - 10 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 1/2" OD, 0.500" Width
  14. Ruland ATCL-12-10-SS, Acme Threaded Shaft Collar
    ATCL-12-10-SS
    Ruland ATCL-12-10-SS, 3/4" - 10 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 1/2" OD, 0.500" Width
  15. Ruland ATCL-12-6-F - Acme Threaded Shaft Collar
    ATCL-12-6-F
    Ruland ATCL-12-6-F, 3/4" - 6 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 1/2" OD, 0.500" Width
  16. Ruland ATCL-12-6-SS - Acme Threaded Shaft Collar
    ATCL-12-6-SS
    Ruland ATCL-12-6-SS, 3/4" - 6 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 1/2" OD, 0.500" Width
  17. Ruland ATCL-14-6-F - Acme Threaded Shaft Collar
    ATCL-14-6-F
    Ruland ATCL-14-6-F, 7/8" - 6 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 5/8" OD, 0.500" Width
  18. Ruland ATCL-14-6-SS - Acme Threaded Shaft Collar
    ATCL-14-6-SS
    Ruland ATCL-14-6-SS, 7/8" - 6 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 5/8" OD, 0.500" Width
  19. Ruland ATCL-16-10-F, Acme Threaded Shaft Collar
    ATCL-16-10-F
    Ruland ATCL-16-10-F, 1" - 10 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 3/4" OD, 0.500" Width
  20. Ruland ATCL-16-10-SS, Acme Threaded Shaft Collar
    ATCL-16-10-SS
    Ruland ATCL-16-10-SS, 1" - 10 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 3/4" OD, 0.500" Width
  21. Ruland ATCL-16-4-F, Acme Threaded Shaft Collar
    ATCL-16-4-F
    Ruland ATCL-16-4-F, 1" - 4 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 3/4" OD, 0.500" Width
  22. Ruland ATCL-16-4-SS, Acme Threaded Shaft Collar
    ATCL-16-4-SS
    Ruland ATCL-16-4-SS, 1" - 4 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 3/4" OD, 0.500" Width
  23. Ruland ATCL-16-5-F, Acme Threaded Shaft Collar
    ATCL-16-5-F
    Ruland ATCL-16-5-F, 1" - 5 TPI Acme Threaded Shaft Collar, Black Oxide Steel, One-Piece Clamp Style, 1 3/4" OD, 0.500" Width
  24. Ruland ATCL-16-5-SS, Acme Threaded Shaft Collar
    ATCL-16-5-SS
    Ruland ATCL-16-5-SS, 1" - 5 TPI Acme Threaded Shaft Collar, 303 Stainless Steel, One-Piece Clamp Style, 1 3/4" OD, 0.500" Width
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