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{"title":"M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9","imgUrl":"https:\/\/img.chinax.com\/nimg\/ab\/4c\/68b9bfca611136307f70cfdb0dec-200x200-1\/m6_m10_black_oxide_metal_hexagon_bolt_carbon_steel_grade_4_8_8_8_10_9_12_9.jpg","attrs":{"Brand Name":"JIA SHAN","Model Number":"DIN6921","Certification":"ISO9001","Place of Origin":"China"}}
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{"title":"M6 M19 Titanium Alloy TA1\u3001TA2\u3001TC4 Hex Metal Bolts Available Marine And Offshore","imgUrl":"https:\/\/img.chinax.com\/nimg\/94\/bb\/e6c656d234f045e82b2fb37f94d0-200x200-1\/m6_m19_titanium_alloy_ta1_e3_80_81ta2_e3_80_81tc4_hex_metal_bolts_available_marine_and_offshore_parts.jpg","attrs":{"Brand Name":"JIA SHAN","Model Number":"DIN, ASEM, ISO","Certification":"ISO","Place of Origin":"China"}}
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M6 M10 Black Oxide Metal Hexagon Bolt Carbon Steel Grade 4.8 8.8 10.9 12.9 DIN933 DIN931
Product Specifications
Application
Construction, Automotive, Machinery
Thread Type
Coarse/customized
Usage
Fastening
Sample
Available
Service
OEM
Standard
Non-standard
Length
Customized
Package
PE+Carton +Pallet
Product Description
DIN 933 Fully Threaded Hexagon Head Bolts
These bolts feature threads extending along the entire shank length, ideal for applications requiring full threading. Commonly used in mechanical engineering, steel construction, automotive manufacturing, and renewable energy projects.
DIN 931 Partially Threaded Hexagon Head Bolts
These bolts have a smooth, unthreaded shank portion, making them perfect for structural applications where shear strength and alignment are critical. Frequently used in heavy machinery, construction projects, and long-span joints.
Electronics & Appliances: Casings and internal components
Aerospace & Defense: Non-critical structural parts
Key Advantages:
Superior corrosion resistance with black oxide coating
Professional matte-black aesthetic finish
Precision fitment with minimal dimensional change
Cost-effective compared to electroplating
Reduced thread friction during assembly
No hydrogen embrittlement risk
Compatible with secondary coatings
Technical Notes
Black oxide (Fe₃O₄) is formed via chemical reaction with alkaline solutions at high temperatures. Complies with ASTM D769 or MIL-DTL-13924 specifications.
Customization Options:
Brand: JS
Model: DIN975
Origin: China
Certification: ISO9001
MOQ: 1 PCS
Delivery: 15-20 days
Supply Capacity: 5,000,000 PCS/WEEK
Support & Services
Product installation and setup assistance
Usage and maintenance guidance
Troubleshooting and problem resolution
Product repair and replacement
Product upgrades and enhancements
Frequently Asked Questions
What is the brand name of this bolt?
The brand name of this bolt is JS.
What is the model number of this bolt?
The model number of this bolt is DIN975.
Where is this bolt made?
This bolt is made in China.
Is this bolt certified?
Yes, this bolt is certified with ISO9001.
What is the minimum order quantity for this bolt?
The minimum order quantity for this bolt is 1 piece.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ... Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ...