Flat Head Thread Cutting Batten Screws Stainless Steel Square Socket Type 17
Flat Head Thread Cutting Batten Screws Stainless Steel Square Socket Type 17
Square socket head design
Type 17 point
Harden material
No any burrs
Square socket stainless steel thread cutting deck Screws with partial threads 3/4 of overall length , used for wooden , composite or plastic material , sharp point with cutting groove that allows screw driven in less torque and driven into material quickly .
Stainless steel thread cutting deck screws are usually with coarse threads design but the angle for threads are very small so that cutting material quickly during installation .
Application
Stainless steel thread cutting deck screws are used for wooden , plastic or composite material
Key Features
● Cutting threads design
● Efficient working performance
● Driven in less torque
● Harden material
● Sizes assorted
Specifications
| Thread dia. | d | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 6 |
| Head height | H | 1.4 | 1.8 | 2 | 2.35 | 2.55 | 2.85 | 3.35 |
| Head Dia. | D | 5 | 6 | 7 | 8 | 9 | 10 | 12 |
| Pitch | P | 1.1 | 1.35 | 1.6 | 1.8 | 2 | 2.2 | 2.6 |
Material
Stainless steel thread cutting deck screw is made from stainless steel , besides , they are made of carbon steel as well for different application requests , stainless steel is more good on corrosion resistance .
★ Carbon steel
ANSI 1018 or ANSI 1022
★ Stainless steel
SUS304 or SUS 201 or SUS 430
Finish
| Finish | Characteristics |
| Zinc | Various color can be choosed and perfect on anti-corrosion |
| Nickel | Make the surface of the screws more bright and hardened and the performance of screws will be improved |
| Polish | Improving the brightness of surface but is inferior is not as zinc in anti-corrosion |
| Tin | it is very perfect to be anti-rust , and widely used to components |
| Brass | It is usually used with Nickel for more good anti-corrrosion. |
| Dacromet | Is used for screws with big sizes and can stop screws to be rusted long time even under bad surroundings . |
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