carriage bolt


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carriage bolt

[′kar·ij ‚bōlt]
(design engineering)
A round-head type of bolt with a square neck, used with a nut as a through bolt.

carriage bolt

carriage bolts
A threaded bolt having a circular head, an oval or flat bearing surface, and a means (such as a square shoulder under the head) of preventing rotation of the bolt.
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Then install the carriage bolts (and lag screws on corner posts) and tighten.
10 x 1-1/2" screws 9 Shelf pins 28 5/16" x 2" carriage bolts 2 5/16" washers 4 5/16" nuts 2 1/4" x 1-1/2" carriage bolts 4 1/4" washers and nuts 4 ea.
As shown in Drawing 2, mount the plywood seat to the bottom of the bucket with the 3/8" carriage bolt, 11 washers and a 3/8" nut.
Place the purlin pipes on the inside of the hoops, secured with the smooth heads of quarter-inch-diameter-by-4-inch carriage bolts facing upward.
Place the purlin pipes on the inside of the hoops, secured with the smooth heads of 1/4-inch-diameter-by-4-inch carriage bolts facing upward.
8 screws in each brace-to-leg joint and two 3-inch carriage bolts, washers and nuts in each short skirt-to-leg joint.
Carriage bolts have a domed head and are ideal for use in exterior wood projects.
With the waste valve tension bolt completely loose and the carriage bolt stop completely up out of the way, let go of the waste valve spring which may or may not open on its own.
Insert and tighten a 3/8" x 3 5/8" galvanized carriage bolt with large flat washers behind nut.