Custom Non-Standard Cold Heading Screws
Lock Technology (Shenzhen) Co., Ltd. specializes in precision
non-standard cold heading screws, delivering unmatched accuracy and
strength for demanding applications. Our advanced multi-station
cold heading machinery and precision mold technology ensure
superior fastening solutions tailored for automotive, electronics,
and machinery sectors.
We offer extensive customization with various materials including
stainless steel and alloy steel, diverse head types, innovative
thread designs, and advanced surface finishes. All products undergo
rigorous testing to meet the highest standards of dimensional
accuracy, tensile strength, and corrosion resistance.
| 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
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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/Fine), 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, 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: HV400-HV550
- Custom performance requirements
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| Corrosion Resistance | Customizable salt spray testing: 12H to 840H |
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| Size Range | M0.6mm to M36mm |
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| Length Range | 1mm to 600mm |
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| Environmental Compliance | RoHS, SCHV, MSDS, IMDS |
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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 custom products |
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Lock Technology (Shenzhen) Co., Ltd. has been a leader in fastener
and precision machined parts manufacturing since 2007. Our 40,000+
square meter facility in Shenzhen houses over 1,000 advanced
machines including cold heading equipment, thread rolling machines,
CAM and CNC lathes, and CNC milling machines.
We serve diverse industries including automotive, electronics,
electrical equipment, household appliances, communication devices,
consumer electronics, optical systems, engineering, and medical
equipment. With annual production exceeding $10 million, our
products are exported to Europe, America, Africa, and Southeast
Asia.
Q: Can you provide customized services?
A: 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 needed.
Q: Can you supply samples?
A: Yes, we provide free samples for existing tooling. For new
tooling, tooling and shipping costs apply.
Q: How do you ensure quality?
A: We maintain IATF16969, ISO9001 quality control and ISO14001
environmental management systems. We provide drawings for
confirmation and samples for final approval.
Q: What is the minimum order quantity?
A: High-value products: 1,000-10,000 pcs min; Low-value products:
20,000 pcs min.
Q: How about transportation?
A: We offer sea, air, or door-to-door express delivery based on
your preference.
Q: How to place orders and make payments?
A: Send a purchase order or confirmation, and we'll provide a
proforma invoice with bank details. We accept TT and PayPal
payments.
