Custom Screw Hexagonal Head Durable Type Ab Self Tapping Screws Zinc Plated Finish Optimized for Mechanical Applications
Specializing in non-standard cold heading screws, Lock Technology (Shenzhen) Co., Ltd. elevates precision to new heights in the fastener industry. Using state-of-the-art multi-station cold heading equipment and cutting-edge precision mold technology, we deliver fastener solutions that are distinguished by their incredible accuracy and exceptional strength. Our meticulously crafted screws are designed to meet the unique specifications of industries such as automotive, electronics, and machinery. Discover limitless customization options, including material selections like stainless steel or alloy steel, diverse head types, innovative thread designs, and advanced surface finishes like zinc plating or Dacromet coating. Our screws adhere rigorously to standards for dimensional tolerances, tensile strength, and corrosion resistance, ensuring superior performance even in the most challenging conditions. Experience cutting-edge equipment performance through our adaptable small-batch production, rigorous quality control, and cost-effective delivery solutions. Partner with us to explore new realms of operational excellence and innovation.
- Every Screw, a Masterpiece of Reliable Connection -
Key Parameter
| Material options | 1. Stainless Steel: SUS201; SS303, SS304, SS316, SS410, SS430...; 2. Carbon Steel: C1018, C1022, 10B21,; 3. Alloy Steel:40Cr,SCM435... 4. Brass; 5. Aluminum; 6. Copper; 7. Customized as your requirements. | Head Style optional | Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding,Oval | Measurement system: INCH, Metric |
| Drive Style optional | Phillips,Torx,Inner Hexagonal,Hexagonal,plum ,Cross,Slotted,Star | Thread Type optional | Self-tapping,Machine teeth(Coarse teeth,Fine teeth),Custom thread | Standard optional:DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB |
| Finish optional | Plated:Zinc,Zinc nickel alloy , Chrome, Silver,Gold,Brass,Tin Coating:Dacromet,MAGni,Geomet,Electrophoresis,Baking paint Passivation; Oxide:Black Oxide,Anodic oxidation | Fastener performance optional | 1. Carbon Steel: 4.8~12.9 grade; 2. Stainless Steel: A2-70, A4-70, A4-80, A5-80; 3. Hardening of carburized surfaces:HV400-HV550 4. As you requirement. | Anticorrosion requirement:Customizable salt spray testing time: 12H, 24H, 48H, 96H, 196H, 240H, 480H, 720H, 840H |
| Size customization range | M0.6mm,M0.8mm ~ M36mm | Length customization range | 1mm~600mm | Environmental Data:Rohs,SCHV,MSDS,IMDS |
| Quality test | Performance test report Salt spray test report Dimensional inspection report PPAP,PSW | Screw Type | Tapping screws, Machine screws, Wood screws, Drywall screws, Cross recessed screws, Concrete screws, Torx screws, Hex cap screws, Hex socket head screws, Set screws, Shoulder screws, Thumb screws, Binding screws, Flange screws, Screw bolts, Standoff screws, Mini screws, and all custom products, and others. | Transportation:Fedex, DHL, UPS ,or as customer's requirements. |
| Packaging | Independent carton, Self-sealing bag, Blister,Vacuum packaging, Pallet,etc. | Sample Available | Free samples, and accept small batch trial production order | |
| Lead Time | Samples: 5-7 days; Mass production: 15-25 days; Negotiable. | MOQ | Products in stock:Min. order: 500pcs; Custom size and materials: Min. order: 5000pcs; Negotiable. |
Lock Technology (Shenzhen) Co., Ltd. stands as a beacon of innovation and unwavering quality in fastener and precision machined parts manufacturing. Since opening our cutting-edge facility in Shenzhen in 2007, we have consistently expanded our capabilities and global presence, establishing an overseas sales company in 2013. Our commitment to quality and pioneering advancements secures our leadership in the industry, delivering products that consistently exceed global expectations.
Our diverse product range seamlessly integrates with flourishing industries like automotive, electronics, electrical equipment, household appliances, communication devices, consumer electronics, optical systems, engineering, and medical equipment. Our expansive 40,000-square-meter facility at No. 11 Zhongxing Road, Kengzi Street, Pingshan District, Shenzhen, houses over 1,000 advanced machines, including cold heading, thread rolling equipment, CAM and CNC lathes, and CNC milling machines, supported by over 300 inspection tools. With an annual production and sales value exceeding $10 million, our products span Europe, America, Africa, and Southeast Asia, earning accolades for exceptional quality. Our mission is to deliver unmatched value and foster thriving partnerships. Thank you for considering us as your trusted partner.
Q1: Can you provide customized services?
A:Yes, accept OEM/ODM Services. We have 20+ years experience in custom non-standard screw. If you do not have drawing, freely provide product's drawing based on your requirements.
Q2: Can you supply the samples?
A: Yes, we can provide some samples to you if it has tooling. If it hasn't tooling, it will pay tooling cost,the shipping
cost should be on the customers' account.
Q3: How can you ensure the quality?
A: We have profesional QC department to guarantee the quality, We strictly implement the IATF16969,IS9001 quality control and ISO14001 environment management, we can make the parts drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.
Q4: What is the MOQ?
A:For the high value product, our MOQ starts from 1000PCS-10000PCS.For other low value product,Our MOQ starts from 20000PCCS.
Q5: How about the transportation?
A: You can choose any mode of transportation you want, sea delivery, air delivery or door to door express.
Q6: How to place order and make payment?
A: You can send our Purchase order(if your company has), or just send a simple confirmation by email or by TradeManager, and we will send your Proforma Invoice with our bank details. TT and Paypal for your confirmation, then you can make payment accordingly.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


