Wafer
Head Screw details as follow:
Product name:
|
Wafer Head Self Drilling(or Self
Tapping ) Screw
|
Material:
|
C1022 cabon steel/heat
treated
|
Surface:
|
Zinc Plated
|
Drive type:
|
phillips
|
Head type:
|
button head
|
Thread type:
|
coarse thread/fine thread
|
Diameter:
|
4.2mm-4.8m; #8-#10
|
Length:
|
13-100mm
|
Standard
|
DIN
|
Sizes
|
4.2x13, 4.2x16, 4.2x19, 4.2x25, 4.2x32, 4.2x38
3.9x13, 3.9x16, 3.9x19, 3.9x25, 3.9x32, 3.9x38
|
Payment:TT
or L/C at Sight
Date
of Delivery: Within15days after received the deposit
Production
Ability:100tons/month
Features:
Used
for light steel keel and gypsum board between is fixed, wafer head, does not
damage the board on the back of the paper.
|