EFC International
EFC International
1940 Craigshire St. Louis,
MO 63146-4008
Phone: 1 314.434.28881
Contact: www.efc-intl.com/contact
Website: www.efc-intl.com
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Full Size 9/16" Industrial Worm Gear Clamps are all stainless steel construction, available in a 3/8" or 5/16" hex-head 410 grade stainless steel screw design.
Full Size 9/16 Inch (in) Industrial Worm Gear Clamps
Unit of Measure
1 2 

Item #

Item Name

Hex Head Screw Size

Fits Maximum Hose Inside Diameter

Maximum Diameter

15I000201-19Q N/A 0.687 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 0.875 in N/A 1.500 in
15I000202-19Q N/A 0.750 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 1.125 in N/A 1.750 in
15I000203-19Q N/A 1.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 1.375 in N/A 2 in
15I000204-19Q N/A 1.250 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 1.625 in N/A 2.250 in
15I000205-19Q N/A 1.500 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 1.875 in N/A 2.500 in
15I000206-19Q N/A 1.750 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 2.000 in N/A 2.750 in
15I000207-19Q N/A 2.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 2.250 in N/A 3.000 in
15I000208-19Q N/A 2.250 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 2.500 in N/A 3.250 in
15I000209-19Q N/A 2.500 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 2.750 in N/A 3.500 in
15I000210-19Q N/A 2.750 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 3.000 in N/A 3.750 in
15I000211-19Q N/A 3.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 3.500 in N/A 4.000 in
15I000212-19Q N/A 3.250 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 3.750 in N/A 4.250 in
15I000213-19Q N/A 2.500 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 4.000 in N/A 4.500 in
15I000214-19Q N/A 3.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 4.500 in N/A 5.000 in
15I000215-19Q N/A 3.500 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 5.000 in N/A 5.500 in
15I000216-19Q N/A 4.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 5.500 in N/A 6.000 in
15I000217-19Q N/A 4.500 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 6.000 in N/A 6.500 in
15I000231-19Q N/A 5.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 3/8 in N/A 6.500 in N/A 7.000 in
15I000232-19Q N/A 5.000 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 6.500 in N/A 7.000 in
15I000233-19Q N/A 5.750 Inch (in) Minimum Diameter Industrial Worm Gear Clamp N/A 5/16 in N/A 7.000 in N/A 7.750 in
Unit of Measure
1 2