Standard product
Wood screw
Note : P Distance between threads.
Character of wood screw :
1. Threading teeth angle is usually between 45° and 55。,and the pointed tail is about 30° , and 1/3 of its head has no teeth.
2. Wood screw is mainly applied to the field of wood . such as construction/furniture or other wooden products.
3. While applied to the hard wood, a hole of 20% smaller than the diameter of the wood screw will be drilled. The depth is close to the screw lerigm. Tne hole center needs perpendicular.
4. While applied to the soft wood,a hole of 70% smaller than the diameter of the wood screw will be drilled. The depth is about 1/3 of the screw length and the hole center needs perpendicular.
The head type and standards related to Wood screw
Standard : |
GB and DIN etc |
Type of common heads : |
FLAT flat、OVAL HEX six、the first half round corner |
Type of common slot (DRIVER): |
PHILLIPS cross slot, POZIDRIV meter word slot |
Scope of thread size : | 2mm-10mm |
Material selection : |
GB/T700(Q215 or Q235)、GBJ4424(H62)、SUS201-316、SUS410-430 and so on. |
Standard referred: | DIN7998、GB/T950-GB/T952、GB/T99-GB/T102 |
Recommended
Specializing in the production of various standard fasteners, stamping parts and various non-standard products
Nantong Huaqing Electronics Co., Ltd.
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