Lock Technology
Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 1Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 2Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 3Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 4Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 5Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 6Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm — 7

Automobile Fasteners

Custom Screws with Inch and Metric Sizing Options Grade SAE J429 Gr.2 5 8 and Length Customization 1mm to 600mm

Custom screws with inch and metric sizing options, grade SAE J429 Gr.2 5 8, and length customization from 1mm to 600mm for precise automotive applications.

Certification
ROHS,SGS,ISO9001,IATF16949,MSDS,PPAP
Place of Origin
CHINA

Technical data

Specifications

Place of OriginCHINA
CertificationROHS,SGS,ISO9001,IATF16949,MSDS,PPAP
Model NO.Custom Screw
ConnectionCommon Bolt
Head StyleHexagonal
StandardDIN, GB, ANSI, BSW, JIS, GOST
GradeSAE J429 Gr.2, 5, 8; ASTM A307gr.a, 8.8
Material OptionsCustomized
Measurement SystemInch, Metric
Standard OptionalDIN/ISO/ANSI/DIN/Bsw/JIS/GOST/GB
Length Customization Range1mm~600mm
Transport PackageIndependent Carton, Self-Sealing Bag, Blister,Vacu

Description

About this part

Custom Screws with Inch and Metric Sizing Options

Package Gross Weight: 10.000kg | Connection: Common Bolt

Custom Screws with Inch and Metric Sizing Options

Precision-Tailored Non-Standard Cold Heading Screws

Lock Technology (Shenzhen) Co., Ltd. specializes in manufacturing high-precision non-standard cold heading screws that meet exacting industry requirements. Our advanced multi-station cold heading machinery and precision mold technology ensure optimal accuracy, strength, and functionality for applications in automotive, electronics, and machinery sectors.

We offer comprehensive customization options including:

  • Multiple material choices (stainless steel, alloy steel, brass, aluminum, copper)
  • Various head types and thread designs
  • Sophisticated surface treatments (zinc plating, Dacromet coating, etc.)
  • Strict compliance with dimensional precision, tensile strength, and corrosion resistance standards

Every Screw, a Masterpiece of Reliable Connection

Product Specifications

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
Head Style Options Pan, Truss, Flat, Hexagonal, Round, HEX, Cheese, Binding, Oval
Drive Style Options Phillips, Torx, Inner Hexagonal, Hexagonal, Plum, Cross, Slotted, Star
Thread Type Options Self-tapping, Machine teeth (Coarse teeth, Fine teeth), Custom thread
Measurement System INCH, Metric
Standards DIN/ISO/ANSI/DIN/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
Performance Options
  • 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 available
Anticorrosion Options Customizable salt spray testing time: 12H, 24H, 48H, 96H, 196H, 240H, 480H, 720H, 840H
Size Range M0.6mm, M0.8mm ~ M36mm
Length Range 1mm~600mm
Environmental Compliance Rohs, SCHV, MSDS, IMDS
Quality Tests Performance test report, Salt spray test report, Dimensional inspection report, PPAP, PSW
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
Transportation Fedex, DHL, UPS, or as customer’s requirements
Packaging Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet, etc.
Samples Free samples available, small batch trial production orders accepted
Lead Time Samples: 5-7 days; Mass production: 15-25 days; Negotiable
MOQ
  • Products in stock: Minimum order 500pcs
  • Custom size and materials: Minimum order 5000pcs
  • Negotiable

Company Profile

Lock Technology (Shenzhen) Co., Ltd. is a leading manufacturer of fasteners and precision machined parts. Established in 2007 with our Shenzhen factory, we expanded globally in 2013 with our overseas sales company. Our products serve automotive, electronics, electrical equipment, household appliances, communication devices, consumer electronics, optical systems, engineering, and medical equipment industries.

Our 40,000 square meter facility in Pingshan District, Shenzhen houses over 1,000 advanced machines including cold heading equipment, thread rolling machines, CAM and CNC lathes, and CNC milling machines, supported by more than 300 inspection tools. With annual production exceeding $10 million, our products are exported to Europe, America, Africa, and Southeast Asia.

Custom Screws Manufacturing Facility
Workshop Overview
Certifications Display
Our Partners
Packaging & Shipping Process

Frequently Asked Questions

Q1: Can you provide customized services?

A: Yes, we accept OEM/ODM Services. With 20+ years experience in custom non-standard screws, we can provide product drawings based on your requirements if you don’t have them.

Q2: Can you supply the samples?

A: Yes, we provide samples if tooling exists. For new tooling, tooling and shipping costs apply.

Q3: How can you ensure the quality?

A: Our professional QC department implements IATF16969, IS9001 quality control and ISO14001 environment management. We provide drawings for confirmation and samples for final approval.

Q4: What is the MOQ?

A: High value products: 1000-10000pcs; Low value products: 20000pcs minimum.

Q5: How about the transportation?

A: You can choose sea delivery, air delivery, or door-to-door express shipping.

Q6: How to place order and make payment?

A: Send a Purchase order or confirmation by email/TradeManager. We’ll provide a Proforma Invoice with bank details for TT or Paypal payment.

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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