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Categories | Self Drilling Screws |
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Brand Name: | crever |
Model Number: | 3.5x10--6.3x300mm |
Certification: | ISO |
Place of Origin: | Jiangsu, China |
MOQ: | Negotiable |
Price: | Negotiable |
Payment Terms: | T/T, L/C, D/P |
Supply Ability: | 400 ton per month |
Delivery Time: | 10-30 working days |
Packaging Details: | bulk packing, small box packing, packing as required |
Material: | stainless steel, carbon steel, alloy steel and so on |
Sizes: | #6--#14 |
grade: | C1022, SUS201, SUS410, SUS304, SUS316, A2-70, A2-80, A4-80 |
thread: | full thread, partical thread |
Colour: | yellow zinc, black phosphate, gray, zinc, HDG, ruspert, nickel |
Packing: | bulk packing, small box packing, plastic bag packing |
Company Info. |
Suzhou Crever Fastener Co., Ltd |
View Contact Details |
Product List |
#10-16 Zinc Plated Hex Washer Head Self Drilling Sheet Metal Screws
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--6.3x300mm
4. Standard: DIN7504K
5. Certification: ISO9001, SGS, CTI, ROHS
Product Name | DIN7504K hex head self drilling screw, roofing screw |
Material | stainless steel, carbon steel, alloy steel, brass and so on |
Color | yellow zinc, black phosphate, gray, white zinc, HDG, ruspert,
nickel and so on |
Standard | DIN GB ISO JIS BA ANSI |
Grade | C1018, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8
8.8 10.9 12.9 |
Sizes | #6x10mm---#14x200mm, 3.5x10mm--6.3x200mm |
Thread | full thread, partical thread |
Drive | philips, pozi, socket, hex, square, solloted, combined |
2. Applications:
Hex Washer Head Self Drilling Screws(HWH) or Hex Washer Flange Head (HWF) Self drilling screws are used in metal applications. Self-Drilling Screws, also called as Tek screws, eliminate the need for a pre-drilled hole.
The Self drilling screws, not like the self tapping screws, does not require a pre-drilled hole before installing. It can drill into the metal or iron board directly……
3. Features:
4. Test Data of self drilling screws
Tensile strength kgf (Min) | ||||
The steel board | #12 (dia.5.5mm) | #14 (dia.6.3mm) | ||
thickness | No.3 drill Point | No.5 drill Point | No.3 drill Point | No.5 drill Point |
6mm thick steel board | 12mm thick steel board | 6mm thick steel board | 12mm thick steel board | |
2 | 300 | -- | 310 | -- |
3 | 530 | -- | 580 | -- |
4 | 780 | -- | 800 | -- |
6 | 810 | -- | 900 | -- |
10 | -- | 920 | -- | 1050 |
12 | -- | 920 | -- | 1050 |
5. More pictures:
DIN7504K HEX WASHER HEAD SELF DRILLING SCREW
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