Product Overview
Channel Nuts
Cooper B-Line’s channel nut is one of the main
components of our metal framing system. It is
designed to provide essential gripping power and
ease during installation. Channel nuts are press
formed, machined and hardened from steel which
meets the requirements of ASTM A108 or
ASTM A36 for our larger sizes.
Bolts, Screws, and Nuts
All bolts, screws and nuts meet the physical and
chemical requirements of ASTM A307, SAE J429
or ASTM A563, and have unified inch screw
threads (coarse, UNC). ISO metric threads are
also available on special request.
Recommended Torque
Materials & Finishes*
*Unless otherwise noted.
Note: Channel nuts are not available in HDG or Aluminum
Metric
Metric dimensions are shown in parentheses. Unless noted, all metric dimensions are in millimeters.
Bolt Size
1
/4”-20
5
/16”-18
3
/8”-16
1
/2”-13
Foot/Lbs. 6 11 19 50
Nm 8 15 26 68
Bolt Size M6x1 M8 x1.25 M10 x 1.5 M12x1.75
NM 12 17 36 62
Foot/Lbs. 9 13 27 46
Finish
Code Finish Specification
PLN Plain
ASTM A108/A307 Gr. A,
ASTM A563, SAE J429
ZN Electro-Plated Zinc ASTM B633 SC1 Type III
CZ Chromium Zinc ASTM F1136 Gr. 3
HDG Hot-Dipped Galvanized ASTM A153
SS4 Stainless Steel Type 304 ASTM F593
SS6 Stainless Steel Type 316 MPIF 35/ASTM F593
AL Aluminum ASTM F468 S4
Channel Nuts & Hardware
Channel Nuts & Hardware
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