Custom HDG Coated Hexagonal Screws and Bolts for Precision Applications with Plain Coating
| Material Options | Stainless Steel: SUS201; SS303, SS304, SS316, SS410, SS430...; Carbon Steel: C1018, C1022, 10B21; Alloy Steel:40Cr,SCM435... Brass; Aluminum; Copper; Customized as your requirements. |
|---|---|
| Head Style Options | Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval |
| Drive Style Options | Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star |
| Thread Type Options | Self-tapping, Machine teeth (Coarse teeth, Fine teeth), Custom thread |
| Standard Options | DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB |
| Finish Options | 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 | Carbon Steel: 4.8~12.9 grade; Stainless Steel: A2-70, A4-70, A4-80, A5-80; Hardening of carburized surfaces: HV400-HV550 As you requirement. |
| Anticorrosion Requirement | Customizable salt spray testing time: 12H, 24H, 48H, 96H, 196H, 240H, 480H, 720H, 840H |
| Size Customization Range | M0.6mm, MO.8mm ~ M36mm |
| Length Customization Range | 1mm~600mm |
- Environmental Data: Rohs, SCHV, MSDS, IMDS
- Quality Tests: Performance test report, Salt spray test report, Dimensional inspection report, PPAP, PSW
- Screw Types: 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
- Transportation: Fedex, DHL, UPS, or as customer's requirements
- Packaging: Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet, etc.
- Samples: Free samples available, and accept small batch trial production orders
- 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. is a luminary in the realms of fastener and precision-machined parts manufacturing. Since its inception in 2007, our high-tech Shenzhen factory has been a testament to our unwavering dedication to quality and precision. The year 2013 marked our ambitious leap into the international arena, establishing an overseas sales company to deliver stellar service and bespoke solutions to our diverse global clientele, tailored to meet the multifaceted demands of customers worldwide.
Delve into our extensive range of product applications, spanning the automotive, electronics, electrical equipment, household appliances, communication equipment, consumer electronics, optical equipment, and medical equipment industries. Strategically located in Shenzhen's dynamic Pingshan District at No. 11 Zhongxing Road, Kengzi Street, our vast 40,000 square meters workshop is a hub of innovation.
With over 1,000 advanced equipment sets and a plethora of 300 inspection tools, our annual production and sales exceed $10 million, a testament to the superior quality of our products and outstanding service. Our products have left an indelible mark in Europe, America, Africa, and Southeast Asia.



We are proud holders of the following distinguished certifications: ISO9001, IATF16949, ISO14001, ISO45001, along with other notable system certifications, highlighting our steadfast commitment to excellence in quality management, sustainability, and occupational health and safety.

| Quantity (pieces) | 1 - 10000 | 10001 - 50000 | 50001 - 100000 | > 100000 |
|---|---|---|---|---|
| Lead time (days) | 10 | 15 | 20 | To be negotiated |

Our influence stretches across the globe, having served over 300 discerning customers. Our products are in high demand, reaching more than 20 countries and regions, such as Europe, North America, South America, and Southeast Asia, a testament to our unwavering focus on quality and customer satisfaction.

Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.