Name : Flat Head Wood Screws
Category : Tapping Screws, Self-Drilling Screws
Standard : JIS B112
Material : STAINLESS STEEL 18-8
Plating : -
จำนวน:  
ตะปูควงสแตนเลส (ตราแมว)
size (No.) #4 #5 #6 #7 #8 #9 #10 #12 #14
ds (Diameter) 2.7 2.9 3.1 3.8 4.1 4.5 4.8 5.6 6.2
dk 5.4 6.2 7 7.6 8.2 9.0 10.2 11 12.4
k (Head Thickness) 1.55 1.8 2.0 2.15 2.35 2.55 2.7 3.05 3.5
n 0.8 0.9 1.0 1.0 1.2 1.2 1.3 1.4 1.6