Din 912 Socket Head Cap Screw

The DIN 912 (ISO 4762) Hex Socket Head Cap Screw is a precision fastener characterized by its cylindrical head with internal hex drive. Engineered for high-stress applications, it provides superior clamping force with minimal protrusion. Manufactured to strict German industrial standards, these metric bolts feature controlled thread tolerances and optimized head-to-shank transitions for reliable performance in dynamic loads.

DESCRIPTION

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Key Applications

These screws are essential in industries requiring vibration resistance and space constraints:

Robotics: Joint assembly in industrial robotic arms

Wind Turbines: Gearbox mounting in offshore installations

Medical Equipment: CT scanner frame construction

Automotive: Engine block components & transmission systems

Mold Making: Precision die clamping plates

Parameter	Technical Data
Standard	DIN 912 / ISO 4762 (Equivalent to GB/T 70.1, ASME B18.3)
Strength Grade	Class 12.9 (Options: 10.9 / 8.8 available upon request)
Material	Alloy Steel (SCM435/40Cr), Oil-Quenched & Tempered
Hardness	39-44 HRC / HV 435-530 (Controlled per EN ISO 898-1)
Tensile Strength	≥1,220 MPa
Yield Strength	≥1,100 MPa
Thread Pitch	Standard Metric Coarse Thread (Fine thread customizable)
Drive Type	Hex Socket (Allen Key) - ISO 10664 compliant

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DIN 912 Socket Head Cap Screw – Precision Fastening with High Strength

DIN 912 socket head cap screws are standardized fasteners known for their high tensile strength and compact design. Featuring a cylindrical head with an internal hex drive, these screws allow for a flush and secure fit in tight spaces. Widely used in machinery, automotive, and industrial equipment, they provide reliable clamping force and precise assembly.

DIN 912 Socket Head Cap Screw: High-Performance Fasteners for Precision Engineering

Standardized Quality and Dimensions of DIN 912 Screws

Manufactured according to DIN 912 standards, these socket head cap screws ensure consistent dimensions and threading for compatibility across various applications. This guarantees easy replacement and interchangeability in engineering projects.

Compact Design for Tight Spaces

The cylindrical head combined with an internal hexagonal drive allows these screws to be used where traditional screw heads cannot fit. This design enables precise tightening with Allen keys, making them ideal for machinery and equipment assemblies.

High Strength and Durability

Made from high-grade steel or alloy materials, DIN 912 screws offer excellent tensile strength and fatigue resistance. They withstand heavy loads and vibration, ensuring long-lasting, secure connections in demanding environments.

Versatile Applications Across Industries

From automotive assembly to industrial machinery and electronic enclosures, DIN 912 socket head cap screws are widely used for their reliability and precision. Their clean, professional finish also makes them suitable for aesthetic applications where strength and appearance matter.