Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners

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Product Details
Customization: Available
Material: Alloy Steel
Type: Hexagon Head
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  • Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
  • Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
  • Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
  • Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
  • Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
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  • Overview
  • Certifications
  • Company Profile
  • After Sales Service
Overview

Basic Info.

Model NO.
wanqor
Connection
Common Bolt
Head Style
Hexagonal
Standard
DIN, ANSI, GB, JIS, BSW, GOST, ASME ISO
Grade
12.9
Application
Machinery, Chemical Industry, Environmental, Building
Finish
Black
Certification
ISO9001:2015,IATF16949,RoHS,Reach,etc
Size
M6 - M20
Transport Package
Cartoon Box
Specification
GB5782/GB5783
Trademark
wanqor
Origin
China
Production Capacity
500000

Product Description

15+ Years CNC Expertise: Professional manufacturer specializing in high-precision titanium fasteners and aerospace-grade components.
OEM/ODM Customization: Expert in custom sizes, specialized thread pitches, and custom laser-etched logos to build your brand identity.
Strict QC Standards: ISO9001 certified. Each batch undergoes 100% thread gauge testing, material composition analysis, and tensile strength verification.
Direct Source Pricing: Integrated production and sales ensure highly competitive wholesale prices with first-hand source quality.
Aerospace Grade 5 Titanium: Crafted from premium Ti-6Al-4V alloy, offering a superior strength-to-weight ratio (45% lighter than steel, yet equally strong).
Exceptional Durability: Naturally rust-proof, non-magnetic, and highly resistant to extreme temperatures and harsh chemical environments.
Biocompatible & Eco-Friendly: 100% non-toxic, RoHS/REACH compliant, and ideal for high-tech industries requiring safe, non-reactive materials.
Countersunk Flat Head: Designed to sit perfectly flush with the surface, providing a clean, aesthetic look while preventing snagging or drag.
Internal Hex Drive: Precision socket design ensures maximum torque transmission and prevents slipping/stripping during high-speed installation.
Precision Rolled Threads: Uniform, burr-free threads manufactured to DIN 7991 / ISO 10642 standards for stronger grip and stable fastening.
Full Range of Sizes: Available in standard metric sizes (M3 to M10) with lengths customizable up to 100mm+.
Vibrant Anodizing/PVD: Advanced coloring technology providing a range of fade-resistant finishes: Burnt Blue, Rainbow, Gold, Purple, Teal, and Black.
Mirror Polishing: Features a smooth, high-shine surface that reduces friction and enhances the high-end premium metallic texture.
Sports & Marine Equipment: Widely used in outdoor gear and boating hardware due to its permanent rust-proof properties.
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Certifications
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Company Profile
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
After Sales Service
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners
Grade 12.9 Alloy Steel Hex Head Bolts, M5-M20 High Tensile Black Oxide Bolts, DIN 931/933 Standard Heavy Duty Fasteners

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