01
DRAWING REVIEW
Review drawings, dimensions and specifications before production confirmation.
POWER TRANSMISSION TOWER FASTENERS
DIN933 GB5782 Grade 8.8 Carbon Steel Hex Head Bolts, Hot-Dip Galvanized Metric Screws M6-M64, Industrial Fasteners, OEM Wholesale
1.Dual Standard DIN933 & GB5782: Grade 8.8 High-Strength Carbon Steel Hexagonal Bolts, Fully Threaded, Sizes Available from M6 to M64.
2.Hot-dip galvanized HDG coating: thick zinc layer, excellent rust prevention and corrosion resistance, suitable for outdoor and humid environments.
3.High-strength Grade 8.8: High load-bearing capacity and stable connection, suitable for fastening operations of heavy-duty structures.
4.Precision Metric Threads: Rolled threads are uniform for smooth assembly, perfectly matched with nuts and washers, and OEM services are available.
5.Wide range of applications: solar brackets, steel structures, bridges, power engineering, construction and engineering fastening.
01
STANDARD
DIN
IOS
02
MATERIAL
SteelAlloy SteelCarbon SteelStainless Steel
03
SIZE RANGE
M13-M130/Customed
04
CUSTOMIZABLE
YES
TECHNICAL DATA
TECHNICAL SPECIFICATIONS
Available specifications are shown below. Custom requirements can be reviewed before quotation.
01
STANDARD
DIN
IOS
02
SIZE RANGE
M13-M130
Customed
03
MATERIAL
Steel
Alloy Steel
Carbon Steel
Stainless Steel
04
STRENGTH GRADE
4.8
6.8
8.8
10.8
12.8
05
THREAD
Full Thread
Customed
06
SURFACE TREATMENT
Black Oxide
Hot-Dip Galvanizing
07
CUSTOMIZABLE
YES
08
MOQ
1000
09
LEAD TIME
Quantity determines
DRAWING-BASED PRODUCTION
CUSTOMIZATION CAPABILITY
Support for non-standard fasteners based on drawings, samples and technical specification review.
02
MATERIAL & GRADE
Material and strength grade are confirmed according to project requirements.
03
THREAD & DIMENSIONS
Thread type, diameter, length and special geometry can be evaluated.
04
SURFACE TREATMENT
Hot-dip galvanizing, zinc plating and other confirmed finish requirements can be reviewed.
INSPECTION & TRACEABILITY
QUALITY & DOCUMENTATION
Inspection scope and available documentation are confirmed according to the product standard and customer specification.
MATERIAL CHECK
Material and certificate review where applicable.
DIMENSIONAL INSPECTION
Critical dimensions and tolerance verification according to specification.
THREAD INSPECTION
Thread form and gauge inspection according to the confirmed requirement.
SURFACE / COATING
Surface treatment and coating inspection where required.