Product | Cross Recessed Flat Head Self Drilling Screw |
Material | SS304, SS316 |
Standard | DIN,GB/T, ANSI |
Thread size | ST4.2/4.8/5.5/6.3 |
Finish | Nature |
Package | Carton( 6 packs in one carton, and weight is around 22-25kg) |
Lead time | 5 to 15 working days |
Customize | Available |
MOQ | No MOQ for standard item, negotiable for customized item. |
Thread size(d) | ST3.5(#6) | ST4.2(#8) | ST4.8(#10) | ST5.5(#12) | ST6.3(#14) | |||||
dk | max. | 7.30 | 8.40 | 9.30 | 10.3 | 11.30 | ||||
min. | 6.90 | 8.00 | 8.90 | 9.9 | 10.90 | |||||
k | max. | 2.35 | 2.60 | 2.80 | 3.00 | 3.15 | ||||
d | max. | 3.53 | 4.22 | 4.80 | 5.46 | 6.25 | ||||
min. | 3.35 | 4.04 | 4.62 | 5.28 | 6.03 | |||||
dp | ≈ | 2.80 | 3.60 | 4.10 | 4.80 | 5.80 | ||||
Thread distance | 1.30 | 1.40 | 1.60 | 1.80 | 1.80 | |||||
L | 13~25 | 13~50 | 13~50 | 16~125 | ||||||
Drive type(H) | PH2 | PH2 | PH2 | PH3 | PH3 |
ITEM | CHEMICAL ELEMENTS COMPOSITION | ||||||||||||||
C(%) | Si(%) | Mn(%) | P(%) | S(%) | Ni(%) | Cr(%) | Mo(%) | ||||||||
SS304 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-11.0 | 18-20 | ||||||||
SS316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 10.0-14.0 | 16-18 | 2.0-3.0 |