Description
g bolts and nuts of umbrella type gypsum board are made of high-quality carbon steel, which are firm and durable and can be used for a long time.
▷ The spring can be folded into the drilling hole without unscrewing the screw, and the installation is simple.
▷ Three sizes of spring elbow set screws are provided to ensure your needs and daily use.
▷ A PP plastic box for storing gypsum board screws, which is easy to find and carry.
▷ It is widely used in hollow bricks, gypsum boards, cement fiber boards, wood boards and other hollow substrates.
Product list (nuts + bolts + round spacers as a set, total 36 sets).
Umbrella nuts :
M8-6PCS
M6-10PCS
M5-10PCS
M4-10PCS
Bolt:
M8*60mm-6PCS
M6*60mm-10PCS
M5*60mm-10PCS
M4*60mm-10PCS
Round spacer:
M8 hole-6PCS
M6 hole-10PCS
M5 hole-10PCS
M4 hole-10PCS




