Wood screw

Our company is a professional manufacturing factory of precision hardware, producing all kinds of standard fasteners, stamping parts and all kinds of non-standard products, with the technical ability to develop new products. The introduction of a full set of advanced equipment and molds, digestion and absorption of domestic technology, since its establishment more than ten years of continuous innovation, to provide customers with various series of high quality fasteners and stamping products.

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Fasteners | non-standard parts | stamping parts

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Product Description

木螺丝

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

 

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