Custom Non-Standard Cold Heading Screws
Specializing in non-standard cold heading screws, Lock Technology
(Shenzhen) Co., Ltd. delivers precision fastening solutions for
demanding applications. Our advanced multi-station cold heading
machinery and precision mold technology ensure exceptional
accuracy, strength, and adaptability for automotive, electronics,
and machinery sectors.
Every Screw, a Masterpiece of Reliable Connection
Technical Specifications
| Material Options | - Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
- Carbon Steel: C1018, C1022, 10B21
- Alloy Steel: 40Cr, SCM435
- Brass, Aluminum, Copper
- Customized materials available
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| Head Styles | Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval |
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| 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 |
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| Standards | DIN, ISO, ANSI, BSW, JIS, GOST, GB |
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| Surface Finishes | - Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin
- Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint
- Passivation, Oxide: Black Oxide, Anodic oxidation
|
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| 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 performance requirements available
|
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| 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 |
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| Length Range | 1mm~600mm |
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| Environmental Compliance | RoHS, SCHV, MSDS, IMDS |
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| Quality Testing | Performance test report, Salt spray test report, Dimensional
inspection report, PPAP, PSW |
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| 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 |
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Production & Logistics
| Transportation | Fedex, DHL, UPS, or as customer's requirements |
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| Packaging | Independent carton, Self-sealing bag, Blister, Vacuum packaging,
Pallet, etc. |
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| Samples | Free samples available, accept small batch trial production orders |
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| Lead Time | Samples: 5-7 days; Mass production: 15-25 days; Negotiable |
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| Minimum Order Quantity | Products in stock: Min. order 500pcs
Custom size and materials: Min. order 5000pcs
Negotiable |
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Main Products
Company Profile
Lock Technology (Shenzhen) Co., Ltd. is a leading manufacturer of
fasteners and precision machined parts. Established in 2007 with
our advanced Shenzhen factory, we expanded globally in 2013 with
our overseas sales company. Our 40,000+ square meter facility at
No. 11 Zhongxing Road, Kengzi Street, Pingshan District, Shenzhen
City features over 1,000 state-of-the-art machines including cold
heading, thread rolling equipment, CAM and CNC lathes, and CNC
milling machines, supported by 300+ inspection instruments.
Serving automotive, electronics, electrical equipment, household
appliances, communication devices, consumer electronics, optical
systems, engineering, and medical equipment industries, we generate
annual production and sales exceeding $10 million. Our products are
trusted across Europe, America, Africa, and Southeast Asia for
exceptional quality and reliability.
Workshop
Certifications
Our Partners
Packaging & Shipping
Frequently Asked Questions
Can you provide customized services?
Yes, we accept OEM/ODM services with 20+ years experience in custom
non-standard screws. We can create product drawings based on your
requirements if you don't have existing designs.
Can you supply samples?
Yes, we provide samples for existing tooling. For new tooling,
tooling costs apply and shipping costs are customer's
responsibility.
How do you ensure quality?
We maintain professional QC departments following IATF16969, IS9001
quality control and ISO14001 environment management standards. We
provide drawings for confirmation and samples for final approval.
What is the minimum order quantity?
High value products: 1000-10000pcs minimum. Low value products:
20000pcs minimum. All quantities are negotiable.
How about transportation?
You can choose sea delivery, air delivery, or door-to-door express
services according to your preferences.
How to place orders and make payments?
Send your Purchase order or confirmation by email/TradeManager.
We'll provide a Proforma Invoice with bank details. Payment options
include TT and Paypal.
