China Fasteners Custom star lock washer sems screw
Product description
Our SEMS screws are designed with an advanced combination that tightly combines the screw head and the star spacer to ensure a secure connection and a reliable seal during installation. In addition, we offer a variety of sizes, materials, and finish options to meet our customers' specific needs for custom screws. This allows me to provide combination head screw services, produce according to the specific requirements of our customers, and ensure that every detail meets strict quality standards. No matter what specifications or configuration you need, we are able to provide a full range of combined cross recess screw solutions to meet your unique needs.
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
Company Introduction
Company Introduction
The company has passed the ISO10012, ISO9001, ISO14001, IATF16949 quality management system certification, and won the title of high-tech enterprise
Quality inspection
FAQ
Q: Are you trading company or manufacturer ?
1. We are factory. we have more than 25 years experience of fastener making in China.
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
