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.
| Name | Stainless steel hex washer head self drilling type metal screws for
roofing |
| Size | 2.9mm-6.3mm or non-standard as request&design |
| Finish | galvanized |
| Material | C1022 |
| Standard | Din |
| Non-standards | OEM is available, according to drawing or samples |
| Samples | Samples are free. |
| Package | Bulk in master cartons, then on pallets, or according to customers'
requirement. |
| Payment | T/T or L/C
|
More Details:
duct Descriptionroduct DescriptionProduct Descriptio| 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 |
| 3.9X13 | 1.31 | 15.05 |
| 3.9X16 | 1.50 | 16.87 |
| 3.9X19 | 1.69 | 18.04 |
| 3.9X22 | 1.88 | 19.79 |
| 4.2X13 | 1.50 | 16.65 |
| 4.2X16 | 1.71 | 18.66 |
| 4.2X19 | 1.92 | 20.59 |
| 4.2X22 | 2.14 | 22.45 |
| 4.8X13 | 2.17 | 23.76 |
| 4.8X16 | 2.47 | 26.51 |
| 4.8X19 | 2.76 | 28.62 |
| 4.8X22 | 3.04 | 31.14 |
| 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 |
| 6.3X19 | 5.02 | 61.14 |
| 6.3X22 | 5.56 | 65.95 |
| 6.3X25 | 6.10 | 70.78 |
| 6.3X32 | 7.36 | 82.03 |
Packing Details
PLASTIC BAG+CARTON+WOOD FIX PALLET
EACH BAG AROUND 3-4KG AND 25KG PER CARTON AND LESS THAN 900KG PER
PALLET
Package details:
1) Sample order, 20/25kg per carton with our logo or neutral
package;
2) For Large orders, we can custom packaging;
3) Normal Packing: 1000/500/250pcs per small box. then into cartons
and pallet;
4) According to customers' requirements.
