Stafford Manufacturing Corp. | The Super Source for Collars & Couplings
Stafford Manufacturing Corp.
256 Andover St.
Wilmington, MA 01887

Phone: 978.657.8000 or 800.695.5551
Fax: 978.657.4731 or 800.649.5101
Email: sales@staffordmfg.com
Website: www.staffordmfg.com
Print Back
  • Mate two shafts with zero backlash
  • Smooth bore protects shafts from damage
  • Superior torque capacity over set-screw-type couplings
  • Available with straight-through or stepped bores
  • Offered in High Strength, Low Profile and Heavy Duty styles
    •


Clamp-Type Couplings are available in straight-through or stepped bores. They are precision machined, non-marring, easy to adjust, with high clamping power.

Stocked in:
  • Steel
  • Stainless Steel
  • Aluminum
Offered in three styles:
  • High Strength: Clamp screw does not protrude beyond the outside diameter (OD)
  • Low Profile: Clamp screw protrudes beyond the OD
  • Heavy Duty: Uses larger clamp screw and has larger OD for 2X holding power
One-Piece Split Clamp-Type Rigid Shaft Couplings
Unit of Measure
Items One-Piece Split Clamp-Type Rigid Shaft Couplings - Steel
5L004004
1/4" x 1/4" Steel One-Piece Split Clamp-Type Rigid Shaft Couplings High Strength
List Price $102.46
 One-Piece Split Clamp-Type Rigid Shaft Couplings - Stainless Steel
5S004004
1/4" x 1/4" Stainless Steel One-Piece Split Clamp-Type Rigid Shaft Couplings High Strength
List Price $101.41
 One-Piece Split Clamp-Type Rigid Shaft Couplings - Steel
7L004004
1/4" x 1/4" Steel One-Piece Split Clamp-Type Rigid Shaft Couplings Low Profile
List Price $33.11
 One-Piece Split Clamp-Type Rigid Shaft Couplings - Stainless Steel
7S004004
1/4" x 1/4" Stainless Steel One-Piece Split Clamp-Type Rigid Shaft Couplings Low Profile
List Price QUOTE
 One-Piece Split Clamp-Type Rigid Shaft Couplings - Aluminum
7A004004
1/4" x 1/4" Aluminum One-Piece Split Clamp-Type Rigid Shaft Couplings Low Profile
List Price QUOTE
Series N/A Signature
Bore Size A N/A 1/4 in
Bore Size B N/A 1/4 in
Material N/A Steel N/A Stainless steel N/A Steel N/A Stainless steel N/A Aluminum
Alloy N/A 1215 N/A 303 N/A 1215 N/A 303 N/A 2024-T351
Finish N/A Black Oxide N/A None N/A Black Oxide N/A None N/A None
Type N/A High Strength N/A High Strength N/A Low Profile N/A Low Profile N/A Low Profile
Approximate Weight N/A 0.15 lb N/A 0.15 lb N/A 0.09 lb N/A 0.09 lb N/A 0.03 lb
Country of Origin N/A USA
UPC Code N/A 662786014802 N/A 662786015052 N/A 662786015304 N/A 662786015557 N/A 662786015809
RoHS2 Compliant N/A Yes
REACH Compliant N/A Yes
Torque Capacity N/A 50.00 lb·in N/A 17.50 lb·in N/A 50.00 lb·in N/A 17.50 lb·in N/A 50.00 lb·in
Outside Diameter N/A 0.813 in N/A 0.813 in N/A 0.687 in N/A 0.687 in N/A 0.687 in
Total Length N/A 1.250 in N/A 1.250 in N/A 1.125 in N/A 1.125 in N/A 1.125 in
Recessed Screw N/A Yes N/A Yes N/A No N/A No N/A No
Screw Size N/A 4-40 x 3/8 N/A 4-40 x 5/16 N/A 4-40 x 3/8 N/A 4-40 x 5/16 N/A 4-40 x 3/8
Screw Material N/A Alloy Steel N/A 303 Stainless Steel N/A Alloy Steel N/A 303 Stainless Steel N/A Alloy Steel
Disclaimer N/A
Manufacturer Stock N/A {0} N/A {0} N/A {0} N/A {0} N/A {0}
Message N/A {TBD} N/A {TBD} N/A {TBD} N/A {TBD} N/A {TBD}