The Cross Countersunk Head Extension 304 Stainless Steel Self-Tapping Wood Screws is a specialized fastener designed for secure and flush installation into wood, featuring enhanced length design for deeper or stronger engagement. These screws are ideal for various woodworking, construction, and assembly tasks, especially where corrosion resistance, a flush finish, and strong, deep fastening into wood are required. Common applications include decking, furniture assembly, outdoor structures, framing, and general construction projects involving wood.
Parameter Information
|
Brand name |
Cross countersunk head self-attack |
|
Head shape |
Countersunk head |
|
Category |
Tapping screw |
|
Wood quality |
304 stainless steel |
|
Standard type |
National standard |
|
Surface treatment |
Stainless steel washing |
|
Packaging |
Packaging bag + carton packaging |
Specification
|
Thread diameter -d |
M21 |
M1.2 |
M1.4 |
M1.6 |
M1.7 |
M2 |
M2.2 |
M2.6 |
M3 |
M3.5 |
M4 |
M5 |
M6 |
M8 |
|
Head diameter -dk |
1.75 |
1.82 |
2.5 |
2.99 |
3.27 |
3.7 |
3.98 |
4.2 |
5.3 |
6.5 |
7.2 |
8.7 |
11.8 |
14.1 |
|
Head thickness -k |
0.65 |
0.7 |
0.8 |
0.98 |
1.13 |
1.21 |
1.3 |
1.6 |
2 |
2.5 |
2.6 |
3 |
4.75 |
5.2 |
|
Countersunk Angle |
90° |
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