Product description
Combination screws
Each combination screw with washer integrates the screw and washer, making it more convenient and quick to install, no need for additional washers, the presence of washers can effectively disperse the pressure between the screw and the connection, reduce the wear and damage of the joint. At the same time, the gasket can also provide additional sealing to prevent loosening and water leakage.
Custom specifications
| Product name |
Combination screws |
| material |
Carbon steel, stainless steel, brass, etc |
| Surface treatment |
Galvanized or upon request |
| specification |
M1-M16 |
| Head shape |
Customized head shape according to customer requirements |
| Slot type |
Cross, eleven, plum blossom, hexagon, etc. (customized according to customer requirements) |
| certificate |
ISO14001/ISO9001/IATF16949 |
Why choose us?
Why Choose Us
25 years manufacturer provide
OEM & ODM, Provide assembly solutions
10000 + styles
24-hour response
15-25 days customization time
100% quality checking before shipping
client
Company Introduction
authentication
The company has passed the ISO10012, ISO9001, ISO14001, IATF16949 quality management system certification, and won the title of high-tech enterprise
Quality control
On the basis of high-quality production technology, it is equipped with strict quality control measures, equipped with optical separation workshop, full inspection workshop and laboratory. The optical sorter can accurately detect the size and defects of screws, prevent mixing, and can inspect more than 600 screws per minute at the earliest. In order to ensure that the appearance of the product is 100% flawless, the full inspection workshop conducts visual inspection of the product to ensure the uniformity of the product.
Our company is well-known in the industry for its strict quality management and advanced laboratory equipment. We pay attention to every detail and are committed to ensuring the safety, reliability and longevity of our products. Our laboratory is equipped with a complete range of testing equipment, covering all aspects of material analysis, dimensional measurement, strength testing, etc., from raw materials to finished products, each link is strictly inspected and monitored. With this heartfelt commitment, we give our customers the confidence to choose our products, because we understand that only strong quality can support excellent trust.
Packaging and delivery
FAQ
Q: Are you trading company or manufacturer ?
1. We are factory. we have more than 25 years experience of fastener making in China.
Q:What is your main product?
1.We mainly produce screws, nuts, bolts, wrenches, rivets, CNC parts, and provide customers with supporting products for fasteners.
Q:What certifications do you have?
1.We have certificated ISO9001, ISO14001 and IATF16949, all of our products conform to REACH,ROSH.
Q:What is your terms of payment ?
1.For the first cooperation, we can do 30% deposit in advance by T/T, Paypal,Western Union,Money gram and Check in cash, the balance paid against the copy of waybill or B/L.
2.After cooperated business, we can do 30 -60 days AMS for support customer business
Q:Can you provide samples? Is there a fee?
1.If we have matching mould in stock, we would provide free sample, and freight collected.
2.If there's no matching mould in stock, we need to quote for the mould cost. Order quantity more than one million (return quantity depends on the product) return
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