Confirm required diameter and length before pairing with matched tapped holes on workpieces.
Items over 50mm in shaft length feature partial thread structure for distinct installation demands.
Open spanner works well during tightening to keep outer head edges intact while fitting.
Seal leftover screws inside dry storage space to cut down abnormal changes of outer thread.
Check hole aperture of wooden parts to pick suitable M2*3 or other available sizes.
Description
Round neck carriage bolts are produced from carbon steel with full zinc plating finish for wood assembly.
Multiple size options cover assorted shaft lengths, with long-size items built in partial thread layout.
Special square neck under round head restricts free rotation amid fastening procedures.
Consistent thread dimension works alongside assorted fastening pieces for varied assembly combinations.
Ideal for wooden frame setup, furniture fitting and various handmade wood DIY fixing tasks.
