Using serrated hex washer head screws serrated hex flange locking nuts eliminates the need for flat lock washers.
Flat head garage door bolts.
The square neck helps to keep the carriage bolt from turning as the nut is being tightened.
These nuts and bolts are packaged for use with garage door hardware but are useful with many other applications.
The threading on these fasteners is 1 4 20 tpi.
1 4 x 1 3 4 carriage bolt.
In stock on september 28 2020.
10 1 4 x 5 8 track bolts and lock nuts garage door hardware screw.
Flat head for a smooth finish when tightened.
Contact email get directions.
1 4 20 x 2 1 4 flat head carriage bolt.
4 7 out of 5 stars 203.
Description carriage bolt 1 4 x 1 3 4.
1 16 of over 7 000 results for garage door screws hinge screw self driller 1 in pk24.
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.
Garage door carriage bolt 1 4 x 2 1 4 flat head x000d 24 hours open for business helpline 1 888 782 5760.
1645 industrial pkwy brunswick ohio 44212.
Used on wood doors installing handles and so on.
Garage drop bolt heavy duty garage shed gate barn stable door galvanised black.
Free shipping on your first order shipped by amazon.
Compatible with most garage door hardware installations.
46 46 product ratings enfield up and over garage door bolts locks high security exclusive mk10 2020.
Flat head carriages bolts are available in low carbon steel either plain finish or zinc plated.
4 3 out of 5 stars 27.
The flat head design makes this bolt ideal in low profile applications such as signs and garage doors.
The carriage bolts feature a square section beneath their smooth domed heads to help prevent spinning during tightening of bolts.