Performance criteria:
In the use of screws, if you can first understand the mechanical properties of screws, it can be better to use screws.Different types of screws have different mechanical properties, the different mechanical properties, leading to the use of screws on different occasions.
The screw is the use of the object's beveled circular rotation and friction of physics and mathematical principles, step by step fastening tools.Drill screw is a screw with a self-tapping drilling head at the front of the screw.Screw is a common invention in people's production and life for thousands of years. In terms of application field, it is the first great invention of human beings.Drill screw is a new invention in recent years, also called self - drilling screw.Screw is the general term of fasteners, the daily colloquial language.
Products name | Din7504N C1022a Cross Recessed Pan Head Zinc Plated Surface Self Drilling Screws |
Material | Carbon steel c1022a, Stainless material, etc |
Size | 3.5X9.5-6.3X200 / 6#x3/8~ 14#X8'' |
Surface treatment | Black/grey phosphate, zinc plated, nickel-plated, Rupert |
Point | drill point or type-17 cut point |
Thread | Fine or coarse thread |
Size | Unit weight,Kg/1000pcs | Unit price,RMB/1000PCS |
3.5X9.5 | 0.83 | 10.33 |
3.5X13 | 1.01 | 12.00 |
3.5X16 | 1.16 | 13.43 |
3.5X19 | 1.31 | 14.87 |
3.5X22 | 1.46 | 15.71 |
3.5X25 | 1.61 | 17.08 |
3.5X32 | 1.96 | 20.30 |
3.9X13 | 1.31 | 15.05 |
3.9X16 | 1.50 | 16.87 |
3.9X19 | 1.69 | 18.04 |
3.9X22 | 1.88 | 19.79 |
3.9X25 | 2.07 | 21.22 |
3.9X32 | 2.52 | 25.29 |
3.9X38 | 2.90 | 28.57 |
3.9X45 | 3.35 | 32.62 |
4.2X13 | 1.50 | 16.65 |
4.2X16 | 1.71 | 18.66 |
4.2X19 | 1.92 | 20.59 |
4.2X22 | 2.14 | 22.45 |
4.2X25 | 2.34 | 24.10 |
4.2X32 | 2.76 | 27.75 |
4.2X38 | 3.25 | 31.65 |
4.2X45 | 3.70 | 35.63 |
4.2X50 | 4.05 | 38.72 |
4.8X13 | 2.17 | 23.76 |
4.8X16 | 2.47 | 26.51 |
4.8X19 | 2.76 | 28.62 |
4.8X22 | 3.04 | 31.14 |
4.8X25 | 3.34 | 33.32 |
4.8X32 | 4.02 | 39.32 |
4.8X38 | 4.60 | 44.45 |
4.8X45 | 5.28 | 50.46 |
4.8X50 | 5.77 | 54.79 |
4.8*60 | 6.75 | 65.49 |
4.8*70 | 7.73 | 74.44 |
4.8*80 | 8.71 | 83.40 |
5.5X16 | 3.28 | 37.87 |
5.5X19 | 3.64 | 40.36 |
5.5X22 | 3.98 | 43.78 |
5.5X25 | 4.34 | 47.00 |
5.5X32 | 5.11 | 53.79 |
5.5X38 | 5.82 | 59.05 |
5.5X45 | 6.64 | 66.14 |
5.5X50 | 7.24 | 71.32 |
5.5X57 | 8.02 | 78.94 |
5.5X63 | 8.76 | 86.33 |
6.3X19 | 5.02 | 61.14 |
6.3X22 | 5.56 | 65.95 |
6.3X25 | 6.10 | 70.78 |
6.3X32 | 7.36 | 82.03 |
6.3X38 | 8.94 | 96.10 |
6.3X45 | 9.52 | 101.26 |
6.3X50 | 10.50 | 110.70 |
6.3X57 | 11.82 | 121.77 |
6.3X63 | 12.90 | 131.42 |
6.3X75 | 15.06 | 150.66 |