| /

CL1253 (SK1) FIBERGLASS / ALUMINUM CAP (W/O TOOLBOX)


The API SK1 truck cap clamp is a 1-3/4" aluminum cam lid mounting clamp that comes assembled with a silver finish and mounts fiberglass or aluminum truck caps without toolboxes.

API Mounting Clamp SK1 is used for most caps without toolboxes.

  • This style of clamp installs easily. Usually, can be installed without disassembling the clamp.
  • Do not overtighten your clamp. Maximum Torque not to exceed. 80-inch pounds of torque, 6.67-foot pounds of torque.
  • Recommended to tighten all clamps monthly, and that at least 4 clamps be utilized on short bed installations and at least 6 clamps be utilized on long bed installations.


Specifications from the figure above

A: (Clamp Minor Reach) 1 3/16"

B: (Clamp Major Reach) 1-3/4”

C: (Clamping Range) 0 to 1 1/2” Jaw Opening