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E6/ST - Constant Torque Position Control Hinges

Southco’s line of Constant Torque Position Control Hinges provide constant resistance throughout the entire range of motion, enabling users to easily position doors, display screens and other mounted components and hold them securely at any desired angle – fully opened, fully closed or anywhere in between. Hinges are available in a wide variety of sizes, materials and torque ranges to satisfy application needs across industries.

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E6/ST - Constant Torque Position Control Hinges

The E6 / ST class eliminates the need for secondary supports to hold hinged components in position.

  • Preset in our manufacturing facility and never requires adjustment
  • Zero-drift and backlash, even under vibration or dynamic loads
  • Robust construction suitable for indoor and outdoor use
  • Multiple size and torque ratings to accommodate a range of load requirements
  • Easy integration and simple installation without added cost
  • Wide range of styles available including an abrasion resistant satin chrome finish
  • Thru-hole and rear/concealed mounting options
  • Available in multiple colors and finishes to match application designs
  • Available with asymmetric torque for easy lifting operation
  • Contact Southco for additional torque range, color and finish possibilities
  • Available with plastic, aluminum, stainless steel or die cast zinc construction
  • Available with torque only in one direction
  • Extended housing option can replace two hinges in some applications..test
  • Long-lasting hinges are rated to stay within ±20% of rated torque value for 20,000 cycles
  • Hinge resistance ranges up to 12.4 N.m (110 in-lbf)..test

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You are viewing E6/ST - Constant Torque Position Control Hinges

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  1. Constant Torque Hinge, Sy mmetric, Forward Torque 0.9 N-m (8 in-lbf), Reverse Torque 0.9 N-m (8 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

    E6-10-208-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 0.9 N-m (8 in-lbf), Reverse Torque 0.9 N-m (8 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

  2. Constant Torque Hinge, Symmetric, Forward Torque 3.4 N-m (30 in-lbf), Reverse Torque 3.4 N-m (30 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-430-50

    Constant Torque Hinge, Symmetric, Forward Torque 3.4 N-m (30 in-lbf), Reverse Torque 3.4 N-m (30 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  3. Constant Torque Hinge, Sy mmetric, Forward Torque 9 N-m (80 in-lbf), Reverse Torque 9 N-m (80 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-680S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 9 N-m (80 in-lbf), Reverse Torque 9 N-m (80 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  4. Constant Torque Hinge, Sy mmetric, Forward Torque 2.3 N-m (20 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

    E6-10-220-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 2.3 N-m (20 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

  5. Constant Torque Hinge, Sy mmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

    ST-8A-40SB-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

  6. Constant Torque Hinge, Symmetric, Forward Torque 1.8 N-m (16 in-lbf), Reverse Torque 1.8 N-m (16 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-416-50

    Constant Torque Hinge, Symmetric, Forward Torque 1.8 N-m (16 in-lbf), Reverse Torque 1.8 N-m (16 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  7. Constant Torque Hinge, Sy mmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

    ST-8A-40SA-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

  8. Constant Torque Hinge, Sy mmetric, Forward Torque 1.8 N-m (16 in-lbf), Reverse Torque 1.8 N-m (16 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

    E6-10-216-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 1.8 N-m (16 in-lbf), Reverse Torque 1.8 N-m (16 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

  9. Constant Torque Hinge, Sy mmetric, Forward Torque 4.1 N-m (36 in-lbf), Reverse Torque 4.1 N-m (36 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-60-436S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 4.1 N-m (36 in-lbf), Reverse Torque 4.1 N-m (36 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  10. Hinge Assembly, No Torque (Freeswinging), Medium Size, Aluminum Alloy, Powder Coat, Black

    E6-10-200-50

    Hinge Assembly, No Torque (Freeswinging), Medium Size, Aluminum Alloy, Powder Coat, Black

  11. Constant Torque Hinge, Sy mmetric, Forward Torque 2.3 N-m (20 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-620S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 2.3 N-m (20 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  12. Constant Torque Hinge, Heavy Duty, Asy mmetric, Forward Torque 0, Reverse Torque 12.4 N⋅m, Aluminum Alloy, Powder Coat, Black

    E6-10-6110R0-50

    Constant Torque Hinge, Heavy Duty, Asy mmetric, Forward Torque 0, Reverse Torque 12.4 N⋅m, Aluminum Alloy, Powder Coat, Black

  13. Constant Torque Hinge, Sy mmetric, Forward Torque 1.4 N-m (12 in-lbf), Reverse Torque 1.4 N-m (12 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

    E6-10-212-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 1.4 N-m (12 in-lbf), Reverse Torque 1.4 N-m (12 in-lbf), Medium Size, Aluminum Alloy, Powder Coat, Black

  14. Constant Torque Hinge, Heavy Duty, Sy mmetric, Forward Torque 3.4 N⋅m, Reverse Torque 3.4 N⋅m, Aluminum Alloy, Powder Coat, Black

    E6-10E-230-50

    Constant Torque Hinge, Heavy Duty, Sy mmetric, Forward Torque 3.4 N⋅m, Reverse Torque 3.4 N⋅m, Aluminum Alloy, Powder Coat, Black

  15. Hinge Assembly, No Torque (Free Swinging), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-400-50

    Hinge Assembly, No Torque (Free Swinging), Large Size, Zinc Alloy, Powder Coat, Black

  16. Constant Torque Hinge, Symmetric, Forward Torque 2.3 N-m (20 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-420-50

    Constant Torque Hinge, Symmetric, Forward Torque 2.3 N-m (20 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  17. Constant Torque Hinge, Asymmetric, Forward Torque 2.7 N-m (24 in-lbf), Reverse Torque 4.5 N-m (40 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-440R-50

    Constant Torque Hinge, Asymmetric, Forward Torque 2.7 N-m (24 in-lbf), Reverse Torque 4.5 N-m (40 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  18. Constant Torque Hinge, Heavy Duty, Asy mmetric, Forward Torque 12.4 N⋅m, Reverse Torque 0, Aluminum Alloy, Powder Coat, Black

    E6-10-6110F0-50

    Constant Torque Hinge, Heavy Duty, Asy mmetric, Forward Torque 12.4 N⋅m, Reverse Torque 0, Aluminum Alloy, Powder Coat, Black

  19. Constant Torque Hinge, Sy mmetric, Forward Torque 5.7 N-m (50 in-lbf), Reverse Torque 5.7 N-m (50 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-650S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 5.7 N-m (50 in-lbf), Reverse Torque 5.7 N-m (50 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  20. Constant Torque Hinge, HeavyDuty, Asy mmetric, Forward Torque 9.0 N-m (79.8 in-lbf), Reverse Torque 12.4 N-m (110 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-6110R-50

    Constant Torque Hinge, HeavyDuty, Asy mmetric, Forward Torque 9.0 N-m (79.8 in-lbf), Reverse Torque 12.4 N-m (110 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  21. Constant Torque Hinge, Sy mmetric, Forward Torque 1.58 N-m (14 in-lbf), Reverse Torque 1.58 N-m (14 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

    ST-11A-140SA-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 1.58 N-m (14 in-lbf), Reverse Torque 1.58 N-m (14 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

  22. Constant Torque Hinge, Sy mmetric, Forward Torque 1.4 N-m (12 in-lbf), Reverse Torque 1.4 N-m (12 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-60-412S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 1.4 N-m (12 in-lbf), Reverse Torque 1.4 N-m (12 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  23. Constant Torque Hinge, Heavy Duty, Sy mmetric, Forward Torque 1.4 N⋅m, Reverse Torque 1.4 N⋅m, Aluminum Alloy, Powder Coat, Black

    E6-10E-212-50

    Constant Torque Hinge, Heavy Duty, Sy mmetric, Forward Torque 1.4 N⋅m, Reverse Torque 1.4 N⋅m, Aluminum Alloy, Powder Coat, Black

  24. Constant Torque Hinge, Symmetric, Forward Torque 3.4 N-m, Reverse Torque 3.4 N-m, Large Size, Stainless Steel 316, Passivated

    E6-70-430S-24

    Constant Torque Hinge, Symmetric, Forward Torque 3.4 N-m, Reverse Torque 3.4 N-m, Large Size, Stainless Steel 316, Passivated

  25. Constant Torque Hinge, Asymmetric, Forward Torque 4.5 N-m (40 in-lbf), Reverse Torque 2.7 N-m (24 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-440F-50

    Constant Torque Hinge, Asymmetric, Forward Torque 4.5 N-m (40 in-lbf), Reverse Torque 2.7 N-m (24 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  26. Constant Torque Hinge, HeavyDuty, Asy mmetric, Forward Torque 12.4 N-m (110 in-lbf), Reverse Torque 9.0 N-m (79.8 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-6110F-50

    Constant Torque Hinge, HeavyDuty, Asy mmetric, Forward Torque 12.4 N-m (110 in-lbf), Reverse Torque 9.0 N-m (79.8 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  27. Constant Torque Hinge, Sy mmetric, 3.950 N⋅m, 3.950 N⋅m, Large Size, Nylon, Natural, Black

    E6-50-535S-20

    Constant Torque Hinge, Sy mmetric, 3.950 N⋅m, 3.950 N⋅m, Large Size, Nylon, Natural, Black

  28. Hinge Assembly, No Torque (Freeswinging), Large Size, Zinc Alloy, Chrome Plated, Satin

    E6-60-400-20

    Hinge Assembly, No Torque (Freeswinging), Large Size, Zinc Alloy, Chrome Plated, Satin

  29. Constant Torque Hinge, Asymmetric, Forward Torque 1.4 N-m (12 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

    E6-10-420R-50

    Constant Torque Hinge, Asymmetric, Forward Torque 1.4 N-m (12 in-lbf), Reverse Torque 2.3 N-m (20 in-lbf), Large Size, Zinc Alloy, Powder Coat, Black

  30. Constant Torque Hinge, Sy mmetric, 1.690 N⋅m, 1.690 N⋅m, Large Size, Nylon, Natural, Black

    E6-50-515S-20

    Constant Torque Hinge, Sy mmetric, 1.690 N⋅m, 1.690 N⋅m, Large Size, Nylon, Natural, Black

  31. Hinge Assembly, No Torque (Freeswinging), Large Size, Zinc Alloy, Powder Coat, Black

    E6-60-400-50

    Hinge Assembly, No Torque (Freeswinging), Large Size, Zinc Alloy, Powder Coat, Black

  32. Constant Torque Hinge, Asy mmetric, Forward Torque 0.68 N-m (6 in-lbf), Reverse Torque 1.13 N-m (10 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

    ST-8A-100RA-50

    Constant Torque Hinge, Asy mmetric, Forward Torque 0.68 N-m (6 in-lbf), Reverse Torque 1.13 N-m (10 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

  33. Constant Torque Hinge, Sy mmetric, Forward Torque 3.9 N-m (35 in-lbf), Reverse Torque 3.9 N-m (35 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-635S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 3.9 N-m (35 in-lbf), Reverse Torque 3.9 N-m (35 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  34. Constant Torque Hinge, Sy mmetric, Forward Torque 7.3 N-m (65 in-lbf), Reverse Torque 7.3 N-m (65 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-665S-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 7.3 N-m (65 in-lbf), Reverse Torque 7.3 N-m (65 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  35. Constant Torque Hinge, Asy mmetric, Forward Torque 6.7 N-m (59.4 in-lbf), Reverse Torque 9 N-m (80 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

    E6-10-680R-50

    Constant Torque Hinge, Asy mmetric, Forward Torque 6.7 N-m (59.4 in-lbf), Reverse Torque 9 N-m (80 in-lbf), Heavy Duty Size, Aluminum Alloy, Powder Coat, Black

  36. Constant Torque Hinge, Sy mmetric, 1.690 N⋅m, 1.690 N⋅m, Large Size, Nylon, Natural, Black

    E6-55-515S-20

    Constant Torque Hinge, Sy mmetric, 1.690 N⋅m, 1.690 N⋅m, Large Size, Nylon, Natural, Black

  37. Constant Torque Hinge, Sy mmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Threadstud and Nut, Zinc Alloy, Black

    ST-8A1-40SA-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 0.45 N-m (4 in-lbf), Reverse Torque 0.45 N-m (4 in-lbf), Threadstud and Nut, Zinc Alloy, Black

  38. Constant Torque Hinge, Symmetric, Forward Torque 0.9 N-m, Reverse Torque 0.9 N-m, Large Size, Stainless Steel 316, Polished

    E6-71-408S-85

    Constant Torque Hinge, Symmetric, Forward Torque 0.9 N-m, Reverse Torque 0.9 N-m, Large Size, Stainless Steel 316, Polished

  39. Constant Torque Hinge, Sy mmetric, Forward Torque 1.58 N-m (14 in-lbf), Reverse Torque 1.58 N-m (14 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

    ST-11A-140SB-50

    Constant Torque Hinge, Sy mmetric, Forward Torque 1.58 N-m (14 in-lbf), Reverse Torque 1.58 N-m (14 in-lbf), Rivet / Screw (thru hole), Zinc Alloy, Black

  40. Constant Torque Hinge, Asy mmetric, Forward Torque 5 N-m (44 in-lbf), Reverse Torque 5 N-m (44 in-lbf), Large Size, Zinc Alloy, Chrome Plated, Satin

    E6-60-444R-20

    Constant Torque Hinge, Asy mmetric, Forward Torque 5 N-m (44 in-lbf), Reverse Torque 5 N-m (44 in-lbf), Large Size, Zinc Alloy, Chrome Plated, Satin

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