Drywall Screw
material: C1022A
diameter M3.5/M3.9/M4.2/M4.8
 or unstandard size
length : 13mm-155mm
finish black/grey phosphate, zinc plated
thread type: fine thread, coarse thread
head type bugle head
packing :1kg/box ;1000pcs per box, or small packing as your request, or 25kg per carton
payment term 30%TT in advance and 70% against BL copy.
MOQ one ton for each size
Usage drywall screw do much less damage to wood and are easier to remove and even be reused. More and more widely used in wood,instead of wood screw,metal,all kinds of board.
fine thread standard
head width thread diamter diameter
6# 3.5 7.9-8.10 3.40-3.60 13-19 0.5
7# 3.9 7.9-8.10 3.70-3.90 25-30 0.8
8# 4.2 7.9-8.10 4.0-4.30 25-30 1.2
10# 4.8 8.5-9.0 4.70-4.90 55-90 1.5
100-152 2.5
coarse thread standard
head width thread diamter diameter
6# 3.5 7.9-8.10 3.65-3.90 13-19 0.5
7# 3.9 7.9-8.10 3.90-4.20 25-30 0.8
8# 4.2 7.9-8.10 4.30-4.60 25-30 1.2
10# 4.8 8.5-9.0 4.90-5.30 55-90 1.5
1000pcs per box, or small packing as your request, or 25kg per carton
fine thread standard
head width thread diamter diameter
6# 3.5 7.9-8.10 3.40-3.60 13-19 0.5
7# 3.9 7.9-8.10 3.70-3.90 25-30 0.8
8# 4.2 7.9-8.10 4.0-4.30 25-30 1.2
10# 4.8 8.5-9.0 4.70-4.90 55-90 1.5
100-152 2.5
coarse thread standard
head width thread diamter diameter
6# 3.5 7.9-8.10 3.65-3.90 13-19 0.5
7# 3.9 7.9-8.10 3.90-4.20 25-30 0.8
8# 4.2 7.9-8.10 4.30-4.60 25-30 1.2
10# 4.8 8.5-9.0 4.90-5.30 55-90 1.5
1000pcs per box, or small packing as your request, or 25kg per carton