Custom Versatile Finish Screws for All Your Sourcing Needs
Product Overview
HDG Custom Screws and Bolts manufactured to your exact
specifications and dimensions based on client samples.
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 per requirements
| Configuration | Available 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 teeth, Fine teeth), Custom
thread |
| Standards | DIN, ISO, ANSI, BSW, JIS, GOST, GB |
| Finish Options | 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
Custom performance available |
Customization Specifications
- Anticorrosion: Customizable salt spray testing (12H to 840H)
- Size Range: M0.6mm to M36mm
- Length Range: 1mm to 600mm
- Environmental Compliance: Rohs, SCHV, MSDS, IMDS
Quality Testing
- Performance test report
- Salt spray test report
- Dimensional inspection report
- PPAP, PSW documentation
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 customer-preferred carriers
- Packaging: Independent carton, Self-sealing bag, Blister, Vacuum
packaging, Pallet
- Samples: Free samples available with small batch trial production
orders
Production Timeline
- Samples: 5-7 days
- Mass production: 15-25 days (negotiable)
Minimum Order Quantity
- Products in stock: Minimum 500 pieces
- Custom size and materials: Minimum 5,000 pieces
- Negotiable terms available
Company Profile
Lock Technology (Shenzhen) Co., Ltd. is a leading manufacturer of
fasteners and precision machined parts, established in 2007. Our
state-of-the-art facility in Shenzhen's Pingshan District spans
40,000 square meters and features advanced equipment including cold
heading machines, thread rolling machines, CAM lathes, CNC lathes,
and CNC milling machines. With over 1,000 sets of equipment and 300
inspection tools, we achieve annual sales exceeding $10 million.
Our products serve automotive, electronics, electrical equipment,
household appliances, communication devices, consumer electronics,
optical equipment, and medical equipment sectors worldwide.
Certifications
We proudly maintain ISO9001, IATF16949, ISO14001, and ISO45001
certifications, demonstrating our commitment to quality management,
environmental sustainability, and occupational health and safety
excellence.
Packaging & Shipping
| Quantity (pieces) | Lead Time (days) |
|---|
| 1 - 10,000 | 10 |
| 10,001 - 50,000 | 15 |
| 50,001 - 100,000 | 20 |
| > 100,000 | To be negotiated |
Partners & Logistics
We serve over 300 customers across more than 20 countries and
regions including Europe, North America, South America, and
Southeast Asia, demonstrating our global reach and commitment to
customer satisfaction.
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 them.
Q2: Can you supply the samples?
A: Yes, we provide free samples if we have the existing
mold/tooling. For new molds, the mold cost and shipping are the
customer's responsibility.
Q3: How can you ensure the quality?
A: Our professional QC department ensures quality through strict
implementation of ISO9001, IATF16949, ISO14001, SGS, RoHs, PPAP,
and MSDS standards. We provide drawings for confirmation and
samples for verification.
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. We accept
trial orders before mass production.
Q5: How about the transportation?
A: You can choose sea delivery, air delivery, or door-to-door
express according to your preferences.
Q6: How to place order and make payment?
A: Send your purchase order or confirmation by email/TradeManager.
We'll provide a Proforma Invoice with bank details. Payment options
include PayPal and L/C.
M4 Stainless Steel Hex Bolt A2-50 Grade 720H Salt Spray Test
