| Customization: | Available |
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| Material: | Carbon Steel |
| Type: | Hexagon Head |
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Hex washer head self drilling screw (IFI standard Specification)
| diameter | Length(inch) |
| #6-20 | 1/2"-2" |
| #8-18 | 1/2"-2" |
| #10-16 | 1/2"-4" |
| #12-14 | 1/2"-6" |
| #14-14 | 1/2-6" |
| diameter | Length(mm) |
| ST3.5 | 13-50 |
| ST4.2 | 13-50 |
| ST4.8 | 13-100 |
| ST5.5 | 13-150 |
| ST6.3 | 13-150 |
Haiyan Jinrun Metal Products Co.,LTD is a hex washer head self drilling screw manufacturer and supplier in China. We have been specialized in self drilling screws for many years. accounting for 60% of the company's exports, products are widely used in the construction industry, manufacturing industry, etc.,Our products have a good price advantage and cover most of the Southeast Asia and south American markets. We look forward to becoming your long-term partner in China.
Hex washer head self l drilling screws can be used for the assembly of mechanical equipment. In the manufacturing process of mechanical equipment, screws are needed to connect the individual parts together. Due to its hexagonal head design, the hex washer head drilling screw can be better used with the wrench or wrench sleeve, making tightening and loosening the screw more convenient and quick. At the same time, due to the particularity of its head design, the hexagonal drilling screw can not easily slide under high torque, which improves the efficiency and quality of the assembly.
1Q: Are you a factory or trading company?
A: We are a factory and we have professional team of workers , for producing fasteners
2Q: How many workers in factory?
A: There are around 50 workers totally.
3Q: What is your main products?
A: Our factory mainly produces screws , like wafer head screw ,flat head screw,pan head ....
4Q: How to get a sample?
A: For our regular screws, we offer free samples. For customized screws, tooling and molding
charges needed. All free samples not including its courier charge.
5Q: What's your advantage?
A: (1) We have our own factory,we are professional in screws production .
(2) The price is relatively cheap .
(3) Our service is good .
(4) The delivery date is on time, fast.
6Q: What is your Minimum quantity?
A: MOQ is 1000 kg or 800 mpcs per size.
7Q: How long to deliver the products?
A: If the goods is in stock , we can delivery them with 2-5 days . If the quantity is 1-2 containers ,
30-45 days can be offered.
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