Active Member
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[China]
Address: Rongda Industrial Park, Xinhua Road, Wangting Town, Suzhou City, China
Contact name:
Suzhou Crever Fastener Co., Ltd |
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Colored 10 Mm Hex Flange Head Self Drilling Screws , Metal Roofing Screws With Washers
1. Descriptions:
1. Name: DIN7504K hex washer head self drilling screws, roofing screws
2. Grade: C1018, C1022, SUS201,SUS410,SUS304,SUS316,A2-70,A2-80,A4-80
3. Size: 3.5mmx10mm--6.3x200mm
4. Standard: DIN7504K
5. Certification: ISO9001, SGS, CTI, ROHS
6. Thread: full thread, half thread
7. Groove: philips, pozi, socket, hex, square, slotted, combined
| Size | Diameter:ST3.5--ST6.3 | |
| Length: from 10mm--200mm | ||
| Material | 1.Stainless steel | SUS201,304,316,410 |
| 2.Carbon steel | C1018,C1022,C10B21,C10B33,C1035,C1045,C435#,40CrMo,42CrMo | |
| 3. Alloy steel | SCM435,C10B21,C10B33 | |
| 4. Iron | 1213,12L,1215, etc. | |
| Standard | DIN7504k | |
| Application | Building,Industry,Furniture,Sanitary,Electronics,Traffic. | |
They are mainly used in steel steel tile fixing can also be used for sheet simple building fixed. It can not be used for metal to metal bonded and fixed.
3. Features:
Self tapping drill point is designed for
penetration into heavy gauge metal
Hex head provides maximum driving torque with a flat
bearing surface
Also available with #3 point
| Tensile strength kgf (Min) | |||||
| Items | The steel board | #12 (dia.5.5mm) | #14 (dia.6.3mm) | ||
| 1 | thickness | No.3 drill Point | No.5 drill Point | No.3 drill Point | No.5 drill Point |
| 2 | 6mm thick steel board | 12mm thick steel board | 6mm thick steel board | 12mm thick steel board | |
| 3 | 2 | 300 | -- | 310 | -- |
| 4 | 3 | 530 | -- | 580 | -- |
| 5 | 4 | 780 | -- | 800 | -- |
| 6 | 6 | 810 | -- | 900 | -- |
| 7 | 10 | -- | 920 | -- | 1050 |
| 8 | 12 | -- | 920 | -- | 1050 |
| Self tapping screw ASA TYPE AB(B) | |||||
| sizes | thread No/P(T) | outer dia. | rolling dia. | ||
| Max | Min | Max | Min | ||
| No.0 | 48 | 1.52 | 1.44 | 1.25 | 1.20 |
| No.1 | 42 | 1.90 | 1.82 | 1.60 | 1.55 |
| No.2 | 32 | 2.23 | 2.13 | 1.80 | 1.75 |
| No.3 | 28 | 2.56 | 2.46 | 2.05 | 2.00 |
| No.4 | 24 | 2.89 | 2.79 | 2.30 | 2.25 |
| No.5 | 20 | 3.30 | 3.20 | 2.60 | 2.55 |
| No.6 | 20 | 3.53 | 3.43 | 2.85 | 2.80 |
| No.7 | 19 | 3.91 | 3.78 | 3.15 | 3.10 |
| No.8 | 18 | 4.21 | 4.09 | 3.40 | 3.35 |
| No.10 | 16 | 4.80 | 4.65 | 3.90 | 3.85 |
| No.12 | 14 | 5.46 | 5.31 | 4.40 | 4.35 |
| 1 / 4 | 14 | 6.25 | 6.10 | 5.20 | 5.15 |
| 5 / 16 | 12 | 8.00 | 7.82 | 6.75 | 6.70 |
5 . Installation Guide:
6. More pictures:
DIN7504K Painted head hex washer self drilling screws
