Lock Technology
Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners — 1Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners — 2Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners — 3Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners — 4Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners — 5

Automobile Fasteners

Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners

High quality Custom Screws with Custom Material Options and Multi-Standard Compliance for Precision Fasteners from China, China's leading product market Custom Material Options Custom Screws product, with strict quality control Multi-Standard Compliance Automobile Fasteners factories, producing high

Finish
Plated: Zinc, Zinc Nickel Alloy, Chrome, Silver, Gold, Brass, Tin; Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking Paint; Passivation; Oxide: Black Oxide, Anodic Oxidation

Technical data

Specifications

Model NO.Custom Screw
GrooveCross
GradeSAE J429 Gr.2, 5, 8; ASTM A307gr.a, 8.8
Head StyleHexagonal
Measurement SystemInch, Metric
Length Customization1mm~600mm
Material OptionsStainless Steel, Carbon Steel, Alloy Steel, Brass, Aluminum, Copper, Customized
Drive StylePhillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star
Thread TypeSelf-tapping, Machine Teeth (Coarse Teeth, Fine Teeth), Custom Thread
FinishPlated: Zinc, Zinc Nickel Alloy, Chrome, Silver, Gold, Brass, Tin; Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking Paint; Passivation; Oxide: Black Oxide, Anodic Oxidation
Fastener PerformanceCarbon Steel: 4.8~12.9 Grade; Stainless Steel: A2-70, A4-70, A4-80, A5-80; Hardening Of Carburized Surfaces: HV400-HV550
Anticorrosion RequirementCustomizable Salt Spray Testing Time: 12H, 24H, 48H, 96H, 196H, 240H, 480H, 720H, 840H
Size CustomizationM0.6mm, M0.8mm ~ M36mm
Screw TypeTapping 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
Transport PackageIndependent Carton, Self-Sealing Bag, Blister, Vacuum Packaging, Pallet

Description

About this part

Premium Custom Screws in Inch and Metric Sizes

Specializing in non-standard cold heading screws, Lock Technology (Shenzhen) Co., Ltd. delivers precision fastener solutions that exceed industry standards. Utilizing advanced multi-station cold heading machinery and precision mold technology, we create robust, accurate fastening solutions for automotive, electronics, and machinery applications.

Custom cold heading screws manufacturing process

Every Screw, a Masterpiece of Reliable Connection

Product Specifications

Material Options Head Style Options Measurement System
  • Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
  • Carbon Steel: C1018, C1022, 10B21
  • Alloy Steel: 40Cr, SCM435
  • Brass, Aluminum, Copper
  • Customized materials available
  • Pan, Truss, Flat
  • Hexagonal, Round, HEX
  • Cheese, Binding, Oval
INCH, Metric
Drive Style Options Thread Type Options Standards
  • Phillips, Torx, Inner Hexagonal
  • Hexagonal, Plum, Cross
  • Slotted, Star
  • Self-tapping
  • Machine teeth (Coarse/Fine)
  • Custom thread designs
DIN/ISO/ANSI/BSW/JIS/GOST/GB
Finish Options Fastener Performance Anticorrosion Testing
  • Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin
  • Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint
  • Passivation, Black Oxide, Anodic oxidation
  • Carbon Steel: 4.8~12.9 grade
  • Stainless Steel: A2-70, A4-70, A4-80, A5-80
  • Carburized surfaces: HV400-HV550
  • Custom requirements accepted
Customizable salt spray testing: 12H to 840H
Size Range Length Range Environmental Data
M0.6mm to M36mm 1mm to 600mm Rohs, SCHV, MSDS, IMDS
Quality Testing Screw Types Transportation
  • Performance test reports
  • Salt spray test reports
  • Dimensional inspection reports
  • PPAP, PSW documentation
  • Tapping, Machine, Wood, Drywall screws
  • Cross recessed, Concrete, Torx screws
  • Hex cap, Socket head, Set screws
  • Shoulder, Thumb, Binding, Flange screws
  • Screw bolts, Standoff, Mini screws
  • All custom products
Fedex, DHL, UPS, or customer requirements
Packaging Samples Lead Time
  • Independent carton
  • Self-sealing bag
  • Blister, Vacuum packaging
  • Pallet, etc.
Free samples available, small batch trial production accepted Samples: 5-7 days; Production: 15-25 days; Negotiable
Minimum Order Quantity
Products in stock: Minimum 500pcs
Custom size and materials: Minimum 5,000pcs
Negotiable terms available

Main Products

Main product line of custom screws and fasteners

Company Profile

Lock Technology (Shenzhen) Co., Ltd. represents innovation and superior quality in fastener and precision machined parts manufacturing. Established in 2007 with our advanced Shenzhen factory, we expanded globally in 2013 with an overseas sales company. Our commitment to quality and technological advancement ensures industry leadership with products that consistently exceed international expectations.

We serve diverse industries including automotive, electronics, electrical equipment, household appliances, communication devices, consumer electronics, optical systems, engineering, and medical equipment. Our 40,000+ square meter facility at No. 11 Zhongxing Road, Kengzi Street, Pingshan District, Shenzhen City features over 1,000 advanced machines including cold heading equipment, thread rolling machines, CAM and CNC lathes, and CNC milling machines, supported by 300+ inspection tools.

With annual production and sales exceeding $10 million, our products reach markets across Europe, America, Africa, and Southeast Asia, earning recognition for exceptional quality and reliability.

Workshop

Modern manufacturing workshop with advanced machinery

Certifications

Industry certifications and quality standards

Our Partners

Global business partners and clients

Packaging & Shipping

Professional packaging and shipping solutions

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 when tooling exists. 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 environmental management. We create part drawings for your confirmation and provide samples for final approval.

Q4: What is the minimum order quantity?

A: High-value products: 1,000-10,000 pcs minimum. Low-value products: 20,000 pcs minimum. Custom orders start at 5,000 pcs.

Q5: How about transportation?

A: You can choose sea delivery, air delivery, or door-to-door express services according to your preferences.

Q6: How to place orders and make payments?

A: Send a purchase order or confirmation by email/TradeManager. We’ll provide a Proforma Invoice with bank details. Payments accepted via TT and Paypal.

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Goes straight to Mr. Don, Sales Manager · Reply within 10 working hours · WhatsApp +86-18665341991

Prefer email? Send drawings to don.tang@locksz.com

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Leave a Message

We reply within 10 working hours.

File format: PDF · STEP · DXF · DWG · ZIP · RAR · 7z · JPG · PNG · max 20 MB
Add company, lead time & phone (optional)

Goes straight to Mr. Don, Sales Manager · Reply within 10 working hours · WhatsApp +86-18665341991

Prefer email? Send drawings to don.tang@locksz.com