Keystone Fastening Technologies
409 Parkway View Drive
Pittsburgh, PA 15205
Toll Free: 1.800.659.5972
Fax: 412.788.6627
Email: info@keystonefastening.com • Website: www.keystonefastening.com
Stud Welding Products > Specialty Fasteners, Cable Management, Clamps & Clips > Clamps & Clips > Extruded Cushion Clamps > COL Clamps > Item # COL-3111  


Item # COL-3111, Medium Duty Clamps

High quality blended EPDM provides the benefits of both Neoprene and EPDM with superior resistance to heat, weather and ozone. Also available in Silicone for high heat applications with excellent resistance to temperature and ozone.

Call for pricing.



 Specifications 

Clamping Diameter (D)
1.937 "

Hole Diameter (H) ±.005
0.343 "

Width (W) ±.010
0.625 "

Hole Center To End (E) ±.015
0.375 "

Center To Center (L) ±.031
1.500 "

Slot Length (S) ±.020
0.437 "

Gage ± .002
0.048 "

Gap (F) ±.031
0.062"

Material
Aluminum - 5052 H34 per ASTM B209 (COL0309AL)
Stainless Steel - 304 Stainless per ASTM A240 / A666 (COL0309SS)
Steel - ASTM A1008 CS type B (COL0309)

Cushion

Black EPDM per SAE J200, ASTM D2000 BC715A14C12E034
Red/Orange Silicone Per SAE AMS3304, ASTM D2000 M2GE706

Available Finishes
G90 Per ASTM A653/A653M

RoHS 3 Compliant
Yes

REACH Compliant
Yes



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