Lock Technology
Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 1Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 2Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 3Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 4Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 5Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 6Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST — 7

Custom Fasteners

Custom Hexagonal Head Carbon Steel Screws 1mm-600mm DIN GOST

Custom cold heading screws with blue-white zinc coating (Cr-Free passivation). Compliant with IATF 16949 & RoHS standards. Multiple material & size options available.

Certification
ISO9001:2015,IATF16949,SGS,PPAP
Place of Origin
China

Technical data

Specifications

Place of OriginChina
CertificationISO9001:2015,IATF16949,SGS,PPAP
Model NO.Custom Fastener
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
TrademarkLOCK TECH

Description

About this part

Blue-White Zinc Carbon Steel Screws IATF 16949 RoHS Compliant Cr-Free Passivation

IATF 16949 & RoHS Compliant Carbon Steel Screws - Blue-White Zinc (Cr-Free Passivation)

Custom Non-Standard Cold Heading Screws

Lock Technology (Shenzhen) Co., Ltd. specializes in precision-engineered non-standard cold heading screws for automotive, electronics, and machinery applications. Our advanced manufacturing capabilities deliver fasteners with exceptional accuracy, strength, and customization options.

Key Features

  • State-of-the-art multi-station cold heading machinery
  • Precision mold technology for superior quality
  • Custom material selection including stainless steel and alloy steel
  • Multiple head styles and thread designs available
  • Advanced surface finishes including zinc plating and Dacromet coating
  • Compliant with dimensional accuracy and corrosion resistance standards
  • Flexible small-batch production capabilities

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/Fine), Custom thread
Finish Options
  • Plated: Zinc, Zinc nickel alloy, Chrome, Silver, Gold, Brass, Tin
  • Coating: Dacromet, MAGni, Geomet, Electrophoresis, Baking paint
  • Passivation, Black Oxide, Anodic oxidation
Performance Specifications
  • Carbon Steel: 4.8~12.9 grade
  • Stainless Steel: A2-70, A4-70, A4-80, A5-80
  • Hardening of carburized surfaces: HV400-HV550
  • Custom salt spray testing: 12H to 840H

Additional Specifications

Size Range M0.6mm to M36mm
Length Range 1mm to 600mm
Standards DIN/ISO/ANSI/DIN/BSW/JIS/GOST/GB
Quality Testing Performance test, Salt spray test, Dimensional inspection, PPAP, PSW
Packaging Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet

Ordering Information

Lead Time Samples: 5-7 days; Mass production: 15-25 days (negotiable)
MOQ
  • Stock products: 500pcs minimum
  • Custom products: 5000pcs minimum (negotiable)
Shipping FedEx, DHL, UPS, or customer-specified carriers
Samples Free samples available; small trial production orders accepted

IATF 16949 & RoHS Compliant Carbon Steel Screws - Blue-White Zinc (Cr-Free Passivation)

Company Profile

Lock Technology (Shenzhen) Co., Ltd. is a leading manufacturer of fasteners and precision machined parts, established in 2007. Our 40,000 square meter facility in Shenzhen is equipped with over 1,000 advanced machines and produces over $10 million annually. We serve global markets including Europe, America, Africa, and Southeast Asia, specializing in automotive, electronics, appliances, communications, and medical equipment applications.

IATF 16949 & RoHS Compliant Carbon Steel Screws - Blue-White Zinc (Cr-Free Passivation)

Frequently Asked Questions

Q1: Can you provide customized services?

A: Yes, we offer OEM/ODM services with 20+ years experience in custom non-standard screws. We can create product drawings based on your requirements if needed.

Q2: Can you supply samples?

A: Yes, we provide samples for existing tooling. For new tooling, tooling and shipping costs apply.

Q3: How do you ensure quality?

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

Q4: What is the MOQ?

A: High value products start at 1000-10000pcs; low value products start at 20000pcs.

Q5: How to place orders and make payments?

A: You can send a purchase order or email confirmation. We’ll provide a Proforma Invoice with bank details for TT or PayPal payment.

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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