DONGSHAO is one of professional leader China Slotted Flat Countersunk Head Machine Screws manufacturers with high quality and reasonable price. Welcome to contact us.
Hebei Dongshao Fastener Manufacturing Co., Ltd. is a well-known supplier and manufacturer of Slotted Flat Countersunk Head Machine Screws in China.
The Slotted Flat Countersunk Head Machine Screws manufactured by the company have the characteristics of high strength, corrosion resistance, etc., to ensure product quality;Slotted Flat Countersunk Head Machine Screws has high dimensional accuracy, thread taper meets standard, stable and reliable use;Suitable for various fields, such as electrical appliances, furniture, machinery, etc., with wide applicability;The Slotted Flat Countersunk Head Machine Screws is installed with the cross slot screwdriver, easy to operate, convenient to load and unload;Countersunk head design, smooth and beautiful surface, suitable for occasions with high appearance requirements;The cross groove structure delivers better torque and holds the two components together more firmly than flat head screws.
The characteristics of the cross groove countersunk head drilling screw is that the tail of the screw is drilling tail or sharp tail, without auxiliary processing, can be directly drilled, tapped and locked on the setting material and basic material, greatly saving construction time.
(mm) | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
P | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
dk max | 4 | 5 | 6 | 7.5 | 9 | 11 | 15 | 18 |
dk min | 3.7 | 4.7 | 5.7 | 7.14 | 8.64 | 10.57 | 14.57 | 17.57 |
k max | 1.20 | 1.40 | 1.70 | 2.00 | 2.50 | 3.00 | 4.00 | 4.8 |