bolt

Butterfly bolt

material: manufacture, galvanized surface,

 install the bottom wall thickness 4.5 MM, 12 MM in diameter,

locking plate shape size 13.5 * 11.2 cm

for large garage doors and industrial door.

Square-headed pin

Material: Cold-rolled steel plate, surface galvanized

The wall thickness of the installation base plate is 2.8MM,

and the diameter of the lock rod is 12MM

The external dimensions of the base plate are 13.5 cm *12.2 cm.

Used for large garage doors and industrial doors.

Civilian latch

The material is cold-rolled steel plate with a galvanized surface

Box wall thickness of 1.5 MM, wall thickness of 3.6 MM,

locking box dimension 6.5 * 10 cm high 2.2 cm,

used in the garage door.

Industrial pin

Material manufacture, the surface of galvanized

box wall thickness 2 MM, wall thickness of 3.6 MM,

 locking box shape size 8.3 * 12.8 cm height 2.2 cm,

used in large garage doors and industrial door.