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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Wiring and Tube Clamps (Medium Duty)
Clamping Diameters range from 0.187" - 4.00"
Bolt Hole Diameters include 0.203", 0.281", 0.343", 0.406", 0.468", 0.531"
Materials/finishes available include G90 galvanized steel, stainless steel and aluminum
Cushion Materials include general purpose EPDM and Silicone
Aluminum available from .187" - 2.00" clamping diameter in 09 series

Call for pricing.
COL Clamps - Photo
Unit of Measure
1 2 3 4 5 

Item #

Clamping Diameter (D)

Hole Diameter (H) ±.005

Width (W) ±.010

Hole Center To End (E) ±.015

Center To Center (L) ±.031

Slot Length (S) ±.020

Gage ± .002

COL-1117 N/A 0.687 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.062 " N/A 0.625 " N/A 0.048 "
COL-1207 N/A 0.750 " N/A 0.203 " N/A 0.500 " N/A 0.250 " N/A 0.781 " N/A 0.297 " N/A 0.032 "
COL-1209 N/A 0.750 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 0.843 " N/A 0.375 " N/A 0.032 "
COL-1211 N/A 0.750 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 0.906 " N/A 0.437 " N/A 0.048 "
COL-1213 N/A 0.750 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 0.968 " N/A 0.500 " N/A 0.048 "
COL-1215 N/A 0.750 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.031 " N/A 0.562 " N/A 0.048 "
COL-1217 N/A 0.750 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.095 " N/A 0.625 " N/A 0.048 "
COL-1307 N/A 0.812 " N/A 0.203 " N/A 0.500 " N/A 0.250 " N/A 0.812 " N/A 0.297 " N/A 0.032 "
COL-1309 N/A 0.812 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 0.875 " N/A 0.375 " N/A 0.032 "
COL-1311 N/A 0.812 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 0.937 " N/A 0.437 " N/A 0.048 "
COL-1313 N/A 0.812 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.000 " N/A 0.500 " N/A 0.048 "
COL-1315 N/A 0.812 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.062 " N/A 0.562 " N/A 0.048 "
COL-1317 N/A 0.812 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.125 " N/A 0.625 " N/A 0.048 "
COL-1407 N/A 0.875 " N/A 0.203 " N/A 0.500 " N/A 0.250 " N/A 0.843 " N/A 0.297 " N/A 0.032 "
COL-1409 N/A 0.875 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 0.906 " N/A 0.375 " N/A 0.032 "
COL-1411 N/A 0.875 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 0.968 " N/A 0.437 " N/A 0.048 "
COL-1413 N/A 0.875 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.031 " N/A 0.500 " N/A 0.048 "
COL-1415 N/A 0.875 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.093 " N/A 0.562 " N/A 0.048 "
COL-1417 N/A 0.875 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.156 " N/A 0.625 " N/A 0.048 "
COL-1507 N/A 0.937 " N/A 0.203 " N/A 0.500 " N/A 0.250 " N/A 0.875 " N/A 0.297 " N/A 0.032 "
COL-1509 N/A 0.937 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 0.937 " N/A 0.375 " N/A 0.032 "
COL-1511 N/A 0.937 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 1.000 " N/A 0.437 " N/A 0.048 "
COL-1513 N/A 0.937 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.062 " N/A 0.500 " N/A 0.048 "
COL-1515 N/A 0.937 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.125 " N/A 0.562 " N/A 0.048 "
COL-1517 N/A 0.937 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.187 " N/A 0.625 " N/A 0.048 "
COL-1607 N/A 1.000 " N/A 0.203 " N/A 0.500 " N/A 0.250 " N/A 0.906 " N/A 0.297 " N/A 0.032 "
COL-1609 N/A 1.000 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 0.968 " N/A 0.375 " N/A 0.032 "
COL-1611 N/A 1.000 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 1.031 " N/A 0.437 " N/A 0.048 "
COL-1613 N/A 1.000 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.093 " N/A 0.500 " N/A 0.048 "
COL-1615 N/A 1.000 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.156 " N/A 0.562 " N/A 0.048 "
COL-1617 N/A 1.000 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.218 " N/A 0.625 " N/A 0.048 "
COL-1709 N/A 1.062 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 1.000 " N/A 0.375 " N/A 0.048 "
COL-1711 N/A 1.062 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 1.062 " N/A 0.437 " N/A 0.048 "
COL-1713 N/A 1.062 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.125 " N/A 0.500 " N/A 0.048 "
COL-1715 N/A 1.062 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.187 " N/A 0.562 " N/A 0.048 "
COL-1717 N/A 1.062 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.250 " N/A 0.625 " N/A 0.048 "
COL-1809 N/A 1.125 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 1.031 " N/A 0.375 " N/A 0.048 "
COL-1811 N/A 1.125 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 1.093 " N/A 0.437 " N/A 0.048 "
COL-1813 N/A 1.125 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.156 " N/A 0.500 " N/A 0.048 "
COL-1815 N/A 1.125 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.218 " N/A 0.562 " N/A 0.048 "
COL-1817 N/A 1.125 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.281 " N/A 0.625 " N/A 0.048 "
COL-1909 N/A 1.187 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 1.062 " N/A 0.375 " N/A 0.048 "
COL-1911 N/A 1.187 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 1.125 " N/A 0.437 " N/A 0.048 "
COL-1913 N/A 1.187 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.187 " N/A 0.500 " N/A 0.048 "
COL-1915 N/A 1.187 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.250 " N/A 0.562 " N/A 0.048 "
COL-1917 N/A 1.187 " N/A 0.531 " N/A 1.000 " N/A 0.562 " N/A 1.312 " N/A 0.625 " N/A 0.048 "
COL-2009 N/A 1.250 " N/A 0.281 " N/A 0.500 " N/A 0.312 " N/A 1.093 " N/A 0.375 " N/A 0.048 "
COL-2011 N/A 1.250 " N/A 0.343 " N/A 0.625 " N/A 0.375 " N/A 1.156 " N/A 0.437 " N/A 0.048 "
COL-2013 N/A 1.250 " N/A 0.406 " N/A 0.750 " N/A 0.437 " N/A 1.218 " N/A 0.500 " N/A 0.048 "
COL-2015 N/A 1.250 " N/A 0.468 " N/A 0.750 " N/A 0.500 " N/A 1.281 " N/A 0.562 " N/A 0.048 "
Unit of Measure
1 2 3 4 5