Keystone Fastening Technologies
Keystone Fastening Technologies
114 VIP Drive, Wexford, PA 15090
Phone: 1.800.659.5972
Email: info@keystonefastening.com
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Double Tube Clamps
Center Mounting Hole
Clamping Diameters range from .437" to 1.062"
Bolt Hole Diameters include 0.281", 0.343", 0.406"
Materials/finishes available include G90 galvanized steel and zinc clear
Call for pricing.

CM Clamps - Photo
Unit of Measure
1 

Item #

Clamping Diameter (D)

Hole Diameter (H) ±.005

Width (W) ±.010

Center To Center (L) ±.031

Material Thickness (T)

Base to Top of Radius (B) ±.015

Closure (C) ±.015

CM-0709 N/A 0.437" N/A 0.281" N/A 0.750" N/A 0.687" N/A 0.048" N/A 0.375" N/A 0.343"
CM-0711 N/A 0.437 " N/A 0.343 " N/A 0.750 " N/A 0.687 " N/A 0.048 " N/A 0.375 " N/A 0.343 "
CM-0809 N/A 0.500 " N/A 0.281 " N/A 0.750 " N/A 0.812 " N/A 0.060 " N/A 0.437 " N/A 0.250 "
CM-0811 N/A 0.500 " N/A 0.343 " N/A 0.750 " N/A 0.812 " N/A 0.060 " N/A 0.437 " N/A 0.250 "
CM-0909 N/A 0.562 " N/A 0.281 " N/A 0.750 " N/A 0.875 " N/A 0.060 " N/A 0.468 " N/A 0.400 "
CM-0911 N/A 0.562 " N/A 0.343 " N/A 0.750 " N/A 0.875 " N/A 0.060 " N/A 0.468 " N/A 0.400 "
CM-1009 N/A 0.625 " N/A 0.281 " N/A 0.750 " N/A 0.625 " N/A 0.060 " N/A 0.625 " N/A 0.500 "
CM-1011 N/A 0.625 " N/A 0.343 " N/A 0.750 " N/A 0.625 " N/A 0.060 " N/A 0.625 " N/A 0.500 "
CM-1109 N/A 0.687 " N/A 0.281 " N/A 1.000 " N/A 0.625 " N/A 0.060 " N/A 0.625 " N/A 0.437 "
CM-1209 N/A 0.750 " N/A 0.281 " N/A 0.750 " N/A 0.875 " N/A 0.060 " N/A 0.718 " N/A 0.500 "
CM-1211 N/A 0.750 " N/A 0.343 " N/A 0.750 " N/A 0.875 " N/A 0.060 " N/A 0.718 " N/A 0.500 "
CM-1213 N/A 0.750 " N/A 0.406 " N/A 0.750 " N/A 0.875 " N/A 0.060 " N/A 0.718 " N/A 0.500 "
Unit of Measure
1