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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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Threaded Black Cross Recessed Pan Head Tapping Screw Stainless Steel DIN7981 Painted Head
1. Descriptions:
Pan head self tapping screws also know as Sheet metal screws, have threads down the entire length of the shank for tapping and fastening thin material. The point style determines the type of material the screw can be used on, such as metal, wood, or plastic. These screws commonly have a sharp point that helps penetrate the material.
The pan head has a flat top and short vertical sides with a rounded top edge. The Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to allow the driver to slip out of the head to help prevent over-tightening and damage to the thread or fastener. there are many oter drives available for this self tapping screws, such as phiplips, slotted, torx, square and so on...
2. Specifications:
Product Name | DIN7981 pan head self tapping screws |
Material | stainless steel, carbon steel, alloy steel |
Color | black oxide, gray, white zinc, HDG, ruspert, nickel and so on |
Sizes | #6x3/8~~#14x4'' (inch) |
Grade | C1018, C1022, SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8
8.8 10.9 12.9 |
Main Market | USA, Europe, Africa, Russia, Chile, Australia and so on |
Thread | full thread, partical thread, A, AB |
Used | building industry machinery, decration, eletronical industry, wood
and so on |
3. Applications:
DIN7981 is Pan Head Sharp Point Self Tapping Screw, also called sheet metal screws, are used to fix plasterboard to iron sheet, which thickness is not more than 0.9mm( fine thread). Polish surface greatly facilitates sliding screw. Drive Ph2. It is in sharp point. Self tapping screws and self drilling screws are made of different material from SS 304,SS 316,SS 316L,SS 410,etc and carbon steels. other standard such as ANSI. BS. ISO. JIS are also available.
4. Features:
5. Technical Data:
| Self tapping screw M/M TYPE A | |||||
| sizes | thread No/P(T) | outer dia. | rolling dia. | ||
| Max | Min | Max | Min | ||
| 1.0 | 60 | 1.05 | 1.00 | 0.87 | 0.82 |
| 1.2 | 56 | 1.25 | 1.20 | 1.05 | 1.00 |
| 1.4 | 48 | 1.50 | 1.40 | 1.20 | 1.15 |
| 1.7 | 40 | 1.80 | 1.70 | 1.45 | 1.40 |
| 2 | 32 | 2.10 | 2.00 | 1.75 | 1.70 |
| 2.3 | 32 | 2.40 | 2.30 | 2.00 | 1.95 |
| 2.6 | 28 | 2.70 | 2.60 | 2.20 | 2.15 |
| 3 | 24 | 3.10 | 3.00 | 2.45 | 2.40 |
| 3.5 | 18 | 3.65 | 3.50 | 2.85 | 2.80 |
| 4 | 16 | 4.15 | 4.00 | 3.30 | 3.25 |
| 4.5 | 14 | 4.65 | 4.50 | 3.60 | 3.55 |
| 5 | 12 | 5.20 | 5.00 | 3.95 | 3.90 |
| 6 | 10 | 6.20 | 6.00 | 4.80 | 4.75 |
| 8 | 9 | 8.20 | 8.00 | 6.45 | 6.40 |
6. More pictures:
DIN7981 pan head self tapping screw/sheet metal screw
