Heavy-Duty 12.9 Alloy Steel - Manufactured from premium 12.9 grade alloy steel, these M8 bolts deliver maximum tensile strength and reliability for demanding industrial applications and structural projects Advanced Corrosion Protection - Black oxide coating provides superior resistance to rust and wear, ensuring long-lasting performance in challenging environments and outdoor conditions Precision Engineered Dimensions - Features 8mm thread diameter, 35mm thread length, and 43mm total length with 1.25mm pitch. 13mm head diameter with 8mm head height for optimal load distribution High-Torque 6mm Hex Drive - Robust 6mm Allen socket enables secure tool engagement and powerful tightening while minimizing stripping risk during installation Industrial 20-Pack - Perfect for heavy machinery, automotive frames, construction projects, and equipment manufacturing. Substantial quantity for professional applications Engineered for heavy-duty performance, these M8 x 35mm socket head cap screws provide exceptional strength and reliability where standard fasteners fall short.

Crafted from premium 12.9 grade alloy steel - they offer superior load-bearing capacity and shock resistance for the most demanding applications.

The protective black oxide coating creates a durable barrier against corrosion and wear,

making these screws suitable for both indoor industrial use and outdoor applications exposed to harsh weather conditions.

Technical Specifications:

Thread Diameter: 8mm

Thread Length: 35mm

Total Length: 43mm

Pitch Size: 1.25mm

Head Diameter: 13mm

Head Height: 8mm

Drive Size: 6mm Hex Socket

Professional Applications Include:

Heavy machinery and industrial equipment

Automotive frames and suspension systems

Structural steel fabrication

Construction projects and building frameworks

Manufacturing equipment and production lines

Agricultural machinery and implements

The socket head design allows for flush installation in counterbored holes, while the 6mm hex drive accommodates standard Allen keys for secure, high-torque installation.

Each screw is precision-machined to ensure consistent thread engagement and reliable clamping force under heavy loads.

Package includes 20 pieces of M8 x 35mm socket head cap screws - providing ample quantity for professional installations and industrial repair projects requiring robust fastening solutions.