





Automobile Fasteners
Carbon Steel Black Zinc Hex Head Bolt M1.0-M12 for Automotive
High-strength automotive hex socket cheese head bolts in carbon steel with black zinc coating. Custom sizes, DIN/ANSI standards, fatigue-resistant. Free samples available.
- Certification
- ISO9001,IATF16949,etc.
- Place of Origin
- China
Technical data
Specifications
| Place of Origin | China |
|---|---|
| Certification | ISO9001,IATF16949,etc. |
| Model NO. | Carbon Steel Black Zinc Hexagon Socket Cheese Head |
| Standard | DIN, ANSI, GB, JIS, BSW, GOST |
| Dimension | As Per Drawing Or Custom′s Sample |
| Quality | Provide Performance Testing |
| Thread Direction | Right Hand |
| Size Type | Metric/INCH/ASME |
| Point Style | Flat Point |
| Type | Hex Head Bolt |
| Specifications | M1.0-M12 |
| Thread Coverage | Fully Threaded |
| Application | Automotive Industry |
| Drive Type | External Hex |
Description
About this part
Customized Automobile Fasteners – Carbon Steel Black Zinc Hexagon Socket Cheese Head Bolts
Product Description
Our automotive fasteners are engineered to meet the demanding requirements of vehicle assembly and maintenance, with key characteristics including:
- Strength Grade Variations: Available in different grades to match specific load requirements, from high-strength for critical components to standard grades for non-load-bearing parts.
- Precise Torque Specifications: Each fastener comes with manufacturer-recommended tightening torque ranges to ensure optimal performance and safety.
- Superior Fatigue Resistance: Designed to withstand long-term vibration and stress, ensuring durability throughout the vehicle’s service life.

Technical Specifications
| Material Options | Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430 Carbon Steel: C1018, C1022, 10B21 Alloy Steel: 40Cr, SCM435 Brass, Aluminum, Copper Custom materials available |
|---|---|
| Head Styles | Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval |
| Drive Styles | Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star |
| Thread Types | Self-tapping, Machine teeth (Coarse/Fine), Custom threads |
| Standards | DIN, ISO, ANSI, BSW, JIS, GOST, GB |
| Finishes | Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin Coated: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint Passivation, Black Oxide, Anodic oxidation |
| Performance Grades | Carbon Steel: 4.8~12.9 grade Stainless Steel: A2-70, A4-70, A4-80, A5-80 Hardening: HV400-HV550 Custom specifications available |
| Anticorrosion | Custom salt spray testing: 12H to 840H |
| Size Range | Diameter: M0.6mm to M36mm | Length: 1mm to 600mm |
Quality Assurance
- Compliance with RoHS, SCHV, MSDS, IMDS standards
- Comprehensive testing including performance, salt spray, and dimensional inspection reports
- PPAP and PSW documentation available
Production & Delivery
| Sample Availability | Free samples available for standard products |
|---|---|
| Lead Time | Samples: 5-7 days | Production: 15-25 days (negotiable) |
| MOQ | Stock items: 500pcs | Custom orders: 5000pcs (negotiable) |
| Packaging | Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet |
| Shipping | FedEx, DHL, UPS, or customer-specified carriers |
About Lock Technology (Shenzhen) Co., Ltd.

Established in 2007, Lock Technology specializes in fastener and precision machined parts manufacturing. With a 40,000 sqm facility in Shenzhen and over 1,000 production machines, we serve automotive, electronics, appliances, medical, and other industries worldwide.
Our Advantages
Certifications
ISO9001, IATF16949, ISO14001, ISO45001 certified
Global Reach
Products exported to Europe, Americas, Africa, and Southeast Asia
Production Capacity
Annual output exceeding $10 million

Production Lead Times
| Quantity (pieces) | 1 – 10,000 | 10,001 – 50,000 | 50,001 – 100,000 | > 100,000 |
|---|---|---|---|---|
| Lead Time (days) | 10 | 15 | 20 | Negotiable |
Frequently Asked Questions
Q: Can you provide customized services?
A: Yes, we offer OEM/ODM services with 20+ years experience in custom fasteners. We can create product drawings based on your requirements if needed.
Q: Do you provide samples?
A: Free samples are available for standard products. For custom items, mold and shipping costs may apply.
Q: How do you ensure quality?
A: Our professional QC team follows strict ISO and industry standards. We provide drawings for approval and samples for confirmation before production.
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