The aluminum plate to which the halyard cover is attached measures 6" wide, 1/8" thick and the height is determined by the length of the halyard cover. These covers are designed to be mounted using thru-wall bolts or expansion shields utilizing 3/8"...

  Halyard Cover Mounting Screws 5/8"x#-32NC Stainless Steel.

  Cleat Cover Box Mounting Screws 2 1/2" x 1/4"-20NC.

 Padlock with Keys.

  Key Only for Cylinder Lock

  Cylinder Lock with Keys

  Cleat Cover Boxes Cast Aluminum with stainless steel hinge pins. Design allows for easy installation utilizing the cleat holes to mount the cleat cover box. Comes complete with your choice of padlock or cylinder lock. Two extra long 1/4"-20NC...

  Brass Alloy Cleat Screw 1 1/2", thread 1/4"-20NC only.

  White Painted Stainless Steel Cleat Screw. Comes in 1 1/2", thread #14 only.

  Silver Zinc Plated Steel Cleat Screw; comes in 1-1/2", thread #10.

  Silver Zinc Plated Steel Cleat Screw; comes in 5/8", thread #10.

  Silver Zinc Plated Steel Cleat Screw. Comes in 3", thread 3/8"-16NC.