Flat Head Garage Door Carriage Bolts

Buy the garage door carriage bolt 1 4 x 1 7 8 flat head at north shore commercial door starting from just 0 19.

Flat head garage door carriage bolts.

3 8 16 x 1 carriage bolts round head square neck stainless steel 18 8 full thread plain finish flat point quantity 25 by fastenere 4 2 out of 5 stars 36 14 95 14. The neck shape keeps them from turning when tightening a nut. Hillman 1 2 in x 3 in galvanized coarse thread exterior carriage bolt 1 count. Commonly used in tight spaces with moving parts such as grain elevators and other belting systems elevator bolts have a smooth low profile head that provides a flush fit when installed.

Buy single garage door screws or a 10 pack of slotted track bolts and serrated flange nuts. Flat head carriage bolts square neck bolt diameter thread pitch head diameter head height square width square depth a t o d max min max min max min max min 1 4 20 640 590 098 078 260 245 156 125 tolerance on length 0 02 0 04 bolts cap screws flat head carriage bolts low carbon grade 5 description. The flat head design makes this bolt ideal in low profile applications such as signs and garage doors. These nuts and bolts are packaged for use with garage door hardware but are useful with many other applications.

Find every style of carriage bolt from semi oval head bolts to flat head carriage bolts. Used for wood garage doors and many many other things. Flat head carriages bolts are available in low carbon steel either plain finish or zinc plated. The square neck helps to keep the carriage bolt from turning as the nut is being tightened.

Item 55805 model 812615. 1 4 x 1 3 4 carriage bolt. Compatible with most garage door hardware installations. Can t find what you re looking for.

We offer excellent customer service fast shipping and great selection. The carriage bolts feature a square section beneath their smooth domed heads to help prevent spinning during tightening of bolts. As with all our products quantity discounts are available send us an email detailing your needs and we will send you a quick quote. V7652 12 pack zinc plated flat head carriage bolts nuts 1 4 diameter x 20 threads per inch x 1 3 4 length use on wood or hole in steel prevents spinning during installation tightening tighten without being on both sides of the door specifically used on wood or steel garage doors carded.

The threading on these fasteners is 1 4 20 tpi. We specialize in hard to find garage door hardware and fastener sizes.