Versatile Customizable Screws for Metric, DIN, and ISO Applications
Custom Non-Standard Cold Heading Screws
Lock Technology (Shenzhen) Co., Ltd. specializes in
precision-engineered non-standard cold heading screws that set new
benchmarks in fastener technology. Our advanced multi-station cold
heading machinery and precision mold technology deliver exceptional
performance in automotive, electronics, and machinery applications.
Complete Customization Options
| Material Options | Stainless Steel (SUS201, SS303, SS304, SS316, SS410, SS430), Carbon
Steel (C1018, C1022, 10B21), Alloy Steel (40Cr, SCM435), Brass,
Aluminum, Copper, Custom materials |
|---|
| Head Styles | Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval |
|---|
| Drive Styles | Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted,
Star |
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| Thread Types | Self-tapping, Machine teeth (Coarse teeth, Fine teeth), Custom
thread |
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| Measurement Systems | INCH, Metric |
|---|
| Standards | DIN, ISO, ANSI, BSW, JIS, GOST, GB |
|---|
| Finishes | Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin
Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint
Passivation; Oxide: Black Oxide, Anodic oxidation |
|---|
| Performance Grades | Carbon Steel: 4.8~12.9 grade
Stainless Steel: A2-70, A4-70, A4-80, A5-80
Hardening of carburized surfaces: HV400-HV550
Custom requirements |
|---|
| Corrosion Resistance | Customizable salt spray testing: 12H, 24H, 48H, 96H, 196H, 240H,
480H, 720H, 840H |
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| Size Range | M0.6mm, M0.8mm ~ M36mm |
|---|
| Length Range | 1mm~600mm |
|---|
| 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 |
|---|
Quality Assurance & Compliance
- Performance test reports
- Salt spray test reports
- Dimensional inspection reports
- PPAP, PSW documentation
- Environmental compliance: Rohs, SCHV, MSDS, IMDS
Production & Delivery
| Packaging | Independent carton, Self-sealing bag, Blister, Vacuum packaging,
Pallet |
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| Transportation | Fedex, DHL, UPS, or as customer's requirements |
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| Samples | Free samples available, small batch trial production accepted |
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| Lead Time | Samples: 5-7 days; Mass production: 15-25 days; Negotiable |
|---|
| MOQ | Products in stock: Minimum 500pcs; Custom size and materials:
Minimum 5000pcs; Negotiable |
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Company Profile
Lock Technology (Shenzhen) Co., Ltd. is a leading innovator in
fastener and precision machined parts manufacturing. Established in
2007 with a state-of-the-art facility in Shenzhen, we expanded
globally with an overseas sales company in 2013. Our commitment to
quality and innovation has positioned us as an industry leader,
delivering products that exceed global expectations across
automotive, electronics, electrical equipment, household
appliances, communication devices, consumer electronics, optical
systems, engineering, and medical equipment sectors.
Manufacturing Capabilities
Our 40,000 square meter facility at No. 11 Zhongxing Road, Kengzi
Street, Pingshan District, Shenzhen City houses over 1,000 advanced
machines including cold heading equipment, thread rolling machines,
CAM and CNC lathes, and CNC milling machines, supported by over 300
inspection tools. With annual production and sales exceeding $10
million, our products are distributed across Europe, America,
Africa, and Southeast Asia.
Frequently Asked Questions
Q1: Can you provide customized services?
A: Yes, we accept OEM/ODM services. With 20+ years of experience in
custom non-standard screws, we can create product drawings based on
your requirements if you don't have existing designs.
Q2: Can you supply samples?
A: Yes, we provide samples for products with existing tooling. For
new tooling requirements, tooling costs apply and shipping costs
are the customer's responsibility.
Q3: How do you ensure quality?
A: Our professional QC department strictly implements IATF16969,
IS9001 quality control and ISO14001 environment management. We
provide part drawings for your confirmation and send samples for
final approval.
Q4: What is the MOQ?
A: For high-value products, MOQ starts from 1,000-10,000 pieces.
For lower-value products, MOQ starts from 20,000 pieces.
Q5: How about transportation?
A: You can choose sea delivery, air delivery, or door-to-door
express services according to your requirements.
Q6: How to place order and make payment?
A: Send us your purchase order or confirmation by email, and we
will provide a Proforma Invoice with bank details. We accept TT and
Paypal payments.
M4 Stainless Steel Hex Bolt A2-50 Grade 720H Salt Spray Test
