Specifications

residential garage door part 4500mm*1" hollow steel shaft with 1/4" keyway
1 Galvanized
2 Seamless steel pipe

Residential garage door part 4500mm*1" hollow steel shaft with 1/4" keyway

 

1, Application  

Designed for commercial garage door part or residential garage door part as hollow shaft with keyway

2,Specifications

OD	Length	Remarks		Surface	Keyway	Wall Thickness
1"	4500mm	Hollow		white zinc and passivated blue	1/4''(6.54mm) keyway	1.8mm 2.0mm 3.0mm

 Processing method: Cold drawn, without further machining

Keyway: with full length without further machining

 

Application: Residential / Industrial

 

Surface Treatment: Galvanized with ROHS

3,Package information

 1) carton and pallet 

2) Also can be designed as your requirements

 

 

The hollow shaft with/without keyway and solide shaft with keyway can be specialliy produced according to your design with different wall thickness.