Stainless Steel Flat Hexagon Socket Self Drilling Screws
Product Description
Stainless Steel Flat Hexagon Socket Self Drilling Screws
Features:
1. Drilling; tapping; locking is completed in one time; strong bonding.
2. Save construction time; improve work efficiency.
3. Professional manufacturing; quality assurance.
Applicable areas:
1. Stainless steel plate; metal steel plate; galvanized steel plate; engineering installation.
2. Metal curtain wall; metal light compartment; plastic steel doors and windows; and other indoor and outdoor installation.
3. General angle steel; channel steel; iron plate combined with other metal materials (steel structure installation).
4. Automobile compartment; container box; shipbuilding industry; refrigeration equipment; environmental engineering and other assembly projects.
Stainless steel self-drilling screw materials mainly include: SUS410; SUS201; SUS304; SUS316.
The name (head type) mainly includes: hexagonal head drill tail; pan head drill tail; countersunk head drill tail; round head Huasi drill tail; special custom drill tail.
The main specifications are: 3.5 (6 #); 3.9 (7 #); 4.2 (8 #); 4.8 (10 #); 5.5 (12 #); 6.3 (14 #).
The lengths are mainly 13-50 for (3.5; 3.9; 4.2; 4.8); 16-165 for (5.5) and 16-165 for (6.3).
Material
| 304 Chemical Composition(%) | ||||||||
| Grade | C≤ | Mn≤ | Si≤ | S≤ | P≤ | Cr | Ni | N≤ |
| 0.08 | 2 | 0.75 | 0.03 | 0.045 | 18.0-20.0 | 8.0-10.5 | 0.1 | |
| 304 Mechanical property | |||
| σb≥ | σ0.2≥ | δ5 (%)≥ | Hardness(HB)(kgf/mm2)] |
| 520(Mpa) | 205(Mpa) | 40% | ≤187 HRB≤90 HV ≤200HB |