Lock Technology
M6 Torx Semi-Round Cylinder Head Bolt 10.9 Grade Steel 4-500mm — 1M6 Torx Semi-Round Cylinder Head Bolt 10.9 Grade Steel 4-500mm — 2M6 Torx Semi-Round Cylinder Head Bolt 10.9 Grade Steel 4-500mm — 3M6 Torx Semi-Round Cylinder Head Bolt 10.9 Grade Steel 4-500mm — 4M6 Torx Semi-Round Cylinder Head Bolt 10.9 Grade Steel 4-500mm — 5

Automobile Fasteners

M6 Torx Semi-Round Cylinder Head Bolt 10.9 Grade Steel 4-500mm

High-strength M6 Torx semi-round head bolts with zinc-nickel alloy finish. 10.9 grade steel, 500H salt spray resistance. Ideal for automotive applications.

Material
High Strength Steel
Finish
Zinc Nickel Alloy
Certification
ISO9001/ISO14001/IATF16949/IECQ/ROHS

Technical data

Specifications

Place of OriginChina
CertificationISO9001/ISO14001/IATF16949/IECQ/ROHS
MaterialHigh Strength Steel
Performance Grade10.9 Grade
Head TypeSemi-Round Cylinder Head
Drive TypeTorx
FinishZinc Nickel Alloy
Corrosion ResistanceNeutral Salt Spray Test For 500H Hours
SpecificationsM2.0-M16
Length4mm-500mm
ApplyAutomobile, Automobile Peripheral Products
Size TypeMetric/INCH/ASME
StandardISO/ANSI/DIN/BSW
AuthenticationRohs

Description

About this part

M6 Torx Semi Round Automobile Fasteners High Strength Cylinder Head Bolt Steel

Product Description

High-strength M6 Torx semi-round cylinder head bolts designed for automotive applications and related products. These half-thread bolts feature specialized anti-loosening properties and superior corrosion resistance.

  • Half round head design prevents disassembly and loosening
  • Factory-equipped quality testing laboratory with performance reports
  • SGS-certified environmental compliance
  • Zinc-nickel alloy surface treatment for exceptional corrosion resistance

Product Specifications

M6 Torx bolt material options

Available Material

  • Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
  • Carbon Steel: C1008, C1018, C1022, 10B21
  • Alloy Steel
  • Brass, Aluminum, Copper
  • Custom materials available
M6 Torx bolt size chart

Sizes

M0.8~M14

Length

1~200mm

Head Type Countersunk, Flat, Phillips, Pan, Truss, Round, Oval, HEX, Cheese, Cap, Binding
Surface Treatment Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, or custom
Screw Type 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 custom products
Hardness
  • Carbon Steel: 4.8~12.9 grade
  • Stainless Steel: A2-70, A4-70, A4-80, A5-80
  • Custom hardness available

Additional Specifications

Material Capabilities

Brass, Stainless steel, Steel, Aluminium, NICKEL, Bronze, Nylon, Titanium alloy

Standards

DIN/ISO/ANSI/GB

Place of Origin

Guangdong, China

Manufacturing Process

Heading, Threading, Heating, Plating

Order Information

Sample Availability Free samples available (tooling cost may apply for custom samples)
MOQ 1000pcs
Payment T/T
Lead Time
Quantity (pieces) Lead Time (days)
1 – 10000 10
10001 – 50000 15
50001 – 100000 20
> 100000 Negotiable

Frequently Asked Questions

Q: 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.

Q: Can you supply samples?

A: Yes, we provide samples for existing tooling. For custom samples requiring new tooling, tooling costs apply and shipping costs are the customer’s responsibility.

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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