Complaint
Model | Base Diameter (mm) D | Thread Diameter (mm) M | Thread Length (mm) L | Step Diameter (mm) B | Step Height (mm) S | Head Height (mm) H |
D25*M4 | 25 | 4 | 10/12/16/20/25/30 | 16 | 10 | 18 |
D25*M5 | 25 | 5 | 10/16/20/25/30/35/40 | |||
D25*M6 | 25 | 6 | 12/16/20/25/30/35/40 | |||
D31*M6 | 31 | 6 | 12/16/20/25/30/35/40/50/60 | 21 | 15 | 25 |
D31*M8 | 31 | 8 | 10/12/16/20/25/30/35/40/50/60 | |||
D38*M8 | 38 | 8 | 16/20/25/30/40/50/60 | 24 | 12 | 26 |
D38*M10 | 38 | 10 | 20/25/30/35/40/50/60/70/80 | |||
D50*M8 | 50 | 8 | 25/30/40/50 | 27 | 16 | 30 |
D50*M10 | 50 | 10 | 25/30/35/40/50/60/65/70/80/100 | |||
D50*M12 | 50 | 12 | 25/30/35/40/50/60/70/80/100 | |||
Specification composition: head diameter * thread diameter * thread length, such as D25 * M4 * L10, Note: the above data are single batch of manual measurement results exist positive and negative tolerance, the specific data please prevail in kind.OEM is available,We can customize according to customer's requirements unit(mm) | ||||||
Product Name | Material | Base Material | Thread Material | Surface Treatment |
Plum Handle Screw | ZINC-plated | Bakelite | Carbon Steel | Galvanizing process or other |
Stainless Steel:304/201 | Stainless Steel | / | ||
Product Features | Seven star knob head | |||
We believe that the products quality is our lifeline so we always choose the best material to produce and make sure our fasteners quality is best !
