






Decorative Screws
Custom Black Finish Screws with Hexagonal Head and 10.000kg Package Gross Weight for Tailored Applications
Custom black finish screws with hexagonal head and 10.000kg package gross weight, ideal for tailored applications and OEM/ODM services.
- Certification
- ROHS,SGS,MSDS,COC
- Place of Origin
- CHINA
Technical data
Specifications
| Place of Origin | CHINA |
|---|---|
| Certification | ROHS,SGS,MSDS,COC |
| Model NO. | Custom Fastener |
| Connection | Common Bolt |
| Head Style | Hexagonal |
| Standard | DIN, ANSI, GB, JIS, BSW, GOST |
| Grade | As You Requirement. |
| Coating | Plain, Black, Galvanized, HDG, Etc. |
| Part Name | Screws And Bolts |
| Dimension | As Per Drawing Or Custom's Sample |
| OEM & ODM | Custom |
| Transport Package | Box |
| Specification | Custom |
| Trademark | LOCK TECH |
Description
About this part
10,000kg Package Gross Weight Custom Black Finish Screws with Hexagonal Head
Product Description
HDG Custom Screw, Screws and Bolts, Custom Dimensions as per Client’s Sample


Material Options
- Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
- Carbon Steel: C1018, C1022, 10B21
- Alloy Steel: 40Cr, SCM435
- Brass, Aluminum, Copper
- Customized as per requirements
Customization Options
| Feature | Options |
|---|---|
| Head Style | Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval |
| Drive Style | Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star |
| Thread Type | Self-tapping, Machine teeth (Coarse/Fine), Custom thread |
| Standard | DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB |
| Finish | 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 |
| Anticorrosion | Customizable salt spray testing time: 12H to 840H |
| Size Range | M0.6mm to M36mm |
| Length Range | 1mm to 600mm |
Quality & Compliance
- Environmental Data: Rohs, SCHV, MSDS, IMDS
- Quality Tests: Performance test, Salt spray test, Dimensional inspection
- Certifications: PPAP, PSW
Screw Types Available
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.
Logistics & Packaging
- Transportation: Fedex, DHL, UPS, or as customer’s requirements
- Packaging: Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet
| Quantity (pieces) | Lead Time (days) |
|---|---|
| 1 – 10,000 | 10 |
| 10,001 – 50,000 | 15 |
| 50,001 – 100,000 | 20 |
| > 100,000 | Negotiable |
Order Information
- Samples: Free samples available (5-7 days lead time)
- Mass production: 15-25 days (negotiable)
- MOQ: 500pcs for stocked items, 5000pcs for custom sizes/materials (negotiable)
Frequently Asked Questions
Q1: Can you provide customized services?
A: Yes, we accept OEM/ODM services with 20+ years experience in custom non-standard screws. We can provide product drawings based on your requirements.
Q2: Can you supply samples?
A: Yes, free samples are available if we have the mold. Otherwise, mold and shipping costs will be charged.
Q3: How do you ensure quality?
A: We have a professional QC department and follow ISO9001, IATF16949, ISO14001 standards. We provide drawings and samples for confirmation before production.
Q4: What is the MOQ?
A: MOQ starts from 1000-10,000pcs for high-value products and 20,000pcs for low-value products. Trial orders are accepted.
Q5: What transportation options are available?
A: Sea, air, or door-to-door express shipping available per your preference.
Q6: How to place an order and make payment?
A: Send us your purchase order or confirmation, and we’ll provide a proforma invoice with payment details. We accept Paypal and L/C.
Company Profile

Lock Technology (Shenzhen) Co., Ltd. has been a leader in fastener and precision machined parts manufacturing since 2007. Our 40,000 sqm facility in Shenzhen’s Pingshan District is equipped with over 1,000 sets of advanced machinery including cold heading machines, CNC lathes, and milling machines.
We serve industries including automotive, electronics, appliances, communications, and medical equipment. With annual sales exceeding $10 million, our products are exported to Europe, America, Africa, and Southeast Asia.
Our Certifications


We hold ISO9001, IATF16949, ISO14001, and ISO45001 certifications, demonstrating our commitment to quality management, sustainability, and workplace safety.
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