Lock Technology
Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 1Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 2Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 3Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 4Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 5Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 6Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard — 7

Automobile Fasteners

Custom Carbon Steel Hex Bolts 4.8-12.9 Grade DIN ANSI Standard

Durable carbon steel hex bolts with anti-loosening dispensing feature. Custom sizes, coatings & standards (DIN/ANSI/GB). Salt spray tested, OEM available.

Finish
Color-Zinc Plated
Certification
IATF16949:2016, ISO9001:2015, RoHS
Place of Origin
China

Technical data

Specifications

Place of OriginChina
CertificationIATF16949:2016, ISO9001:2015, RoHS
Model NO.High-strength Dispensing Anti-loosening Hexagonal
StandardDIN, ANSI, GB, JIS, BSW, GOST
GradeAs You Requirement
ApplicationMachinery, Chemical Industry, Environmental, Building
FinishColor-Zinc Plated
CoatingPlain, Black, Galvanized, HDG, Etc.
Part NameScrews And Bolts
DimensionAs Per Drawing Or Custom′s Sample

Description

About this part

Custom Carbon Steel Black High-Strength Dispensing Anti-Loosening Hexagonal Bolts

Custom Carbon Steel Black High-Strength Hexagonal Bolts

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 Options

Feature 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/Fine), Custom thread
Standards DIN, ISO, ANSI, BSW, JIS, GOST, GB
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 Specifications

  • 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
  • Anticorrosion: Customizable salt spray testing time: 12H to 840H
  • Size Range: M0.6mm ~ M36mm
  • Length Range: 1mm~600mm
  • Environmental Compliance: Rohs, SCHV, MSDS, IMDS

Quality Assurance

  • Performance test reports
  • Salt spray test reports
  • Dimensional inspection reports
  • 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.

Ordering Information

Quantity (pieces) Lead Time (days)
1 – 10,000 10
10,001 – 50,000 15
50,001 – 100,000 20
> 100,000 Negotiable

Packaging & Shipping

  • Independent carton, Self-sealing bag, Blister, Vacuum packaging, Pallet
  • Fedex, DHL, UPS, or customer-specified carriers

About Lock Technology (Shenzhen) Co., Ltd.

Established in 2007 with an overseas sales company founded in 2013, we specialize in fastener and precision machined parts manufacturing. Our 40,000 square meter facility in Shenzhen houses over 1,000 production equipment units and 300+ inspection devices, with annual production exceeding $10 million.

Lock Technology Manufacturing Facility

Certifications

ISO9001, IATF16949, ISO14001, ISO45001 and other system certifications.

Global Reach

We’ve served 300+ customers across Europe, North America, South America, and Southeast Asia.

Frequently Asked Questions

Q1: Can you provide customized services?

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

Q2: Can you supply samples?

Free samples available for existing molds. New molds require customer coverage of mold and shipping costs.

Q3: How do you ensure quality?

Our QC department strictly follows ISO9001, IATF16949, and other standards. We provide drawings for approval and samples for confirmation before production.

Q4: What is the MOQ?

High-value products: 1,000-10,000pcs; Low-value products: 20,000pcs minimum. Trial orders accepted before mass production.

Lock Technology Quality Inspection
Lock Technology Packaging Process

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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