These Heavy Duty High Torx® Worm Gear Clamps are used in areas where extremely high band tensile forces and destructive torques are required. They have more robust housing for additional strength over the standard worm drive clamp. They deliver high band tensile force, even tension force distribution, and their fracture torques exceed those of competitive products, greatly increasing the safety of assembly. These clamps are recommended for use in the commercial vehicle sector, in cooling water connections, and air ducts for high and low pressure applications, and are only available in 12mm band width, with or without a constant tension spring insert.
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Item #

Item Name

Maximum Clamp Size

Minimum Clamp Size

Band Width (Decimal)

N/A 22.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 0.866 in22 mm N/A 12 mm0.472 in N/A 12.00 mm
N/A 27.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.063 in27 mm N/A 16 mm0.630 in N/A 12.00 mm
N/A 32.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.260 in32 mm N/A 20 mm0.787 in N/A 12.00 mm
N/A 40.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.575 in40 mm N/A 25 mm0.984 in N/A 12.00 mm
N/A 45.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.772 in45 mm N/A 30 mm1.181 in N/A 12.00 mm
N/A 50.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.969 in50 mm N/A 35.00 mm1.378 in N/A 12.00 mm
N/A 60.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 2.362 in60 mm N/A 40 mm1.575 in N/A 12.00 mm
N/A 70.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 2.756 in70 mm N/A 50 mm1.969 in N/A 12.00 mm
N/A 80.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 3.150 in80 mm N/A 60 mm2.362 in N/A 12.00 mm
N/A 90.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 3.543 in90 mm N/A 70 mm2.756 in N/A 12.00 mm
N/A 100.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 3.937 in100 mm N/A 80 mm3.150 in N/A 12.00 mm
N/A 110.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 4.331 in110 mm N/A 90 mm3.543 in N/A 12.00 mm
N/A 120.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 4.724 in120 mm N/A 100 mm3.937 in N/A 12.00 mm
N/A 130.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 5.118 in130 mm N/A 110 mm4.331 in N/A 12.00 mm
N/A 140.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 5.512 in140 mm N/A 120 mm4.724 in N/A 12.00 mm
N/A 150.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 5.906 in150 mm N/A 130 mm5.118 in N/A 12.00 mm
N/A 160.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 6.299 in160 mm N/A 140 mm5.512 in N/A 12.00 mm
N/A 170.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 6.693 in170 mm N/A 150 mm5.906 in N/A 12.00 mm
N/A 180.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 7.087 in180 mm N/A 160 mm6.299 in N/A 12.00 mm
N/A 200.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 7.874 in200 mm N/A 180 mm7.087 in N/A 12.00 mm
N/A 220.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 8.661 in220.00 mm N/A 200.00 mm7.874 in N/A 12.00 mm
N/A 45.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.772 in45 mm N/A 30 mm1.181 in N/A 12.00 mm
N/A 50.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 1.969 in50 mm N/A 35.00 mm1.378 in N/A 12.00 mm
N/A 60.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 2.362 in60 mm N/A 40 mm1.575 in N/A 12.00 mm
N/A 70.00 Millimeter (mm) Maximum Size Heavy Duty High Torx® Worm Gear Clamp N/A 2.756 in70 mm N/A 50 mm1.969 in N/A 12.00 mm
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Product Catalog