Special Hex Head Screw

Description

HBS Fasteners specializes in producing Special Hex Head Screws that go beyond standard hardware requirements. Whether the application calls for a specific shank length, a unique thread pitch, or a modified head height, our special screws are engineered for a perfect fit. The hexagonal head design ensures high torque capability, making these screws the reliable choice for critical mechanical joints and structural assemblies.

Technical Specifications

• Head Style: Standard or modified Hexagonal head for superior wrench and socket grip.

• Customization: Available with specialized features such as collars, shoulders, or drilled holes for safety wires.

• Drive Type: External hex drive, with optional internal slots or recesses if required.

• Size Range: Manufactured in diameters ranging from M3 to M20 with custom lengths and thread lengths.

• Threading: Available in full or partial threading with high-precision Metric, BSW, or UNF profiles.

Material & Quality Excellence

• Stainless Steel: Available in high-grade Austenitic (A2, A4) and high-strength Martensitic grades.

• Other Materials: Produced in high-tensile Alloy Steel, Mild Steel, Brass, and Aluminium.

• Manufacturing Control: Produced using raw materials from our own wire drawing facility, ensuring superior grain flow and exceptional tensile strength in every screw.

• Surface Finishing: Options include Zinc Plating, Nickel Plating, Black Oxide, Hot-Dip Galvanizing, and Passivation.

Key Application Areas

• Heavy Machinery: Used in custom-built industrial equipment where standard fasteners do not meet load or space requirements.

• Automotive Engineering: Ideal for engine components, transmissions, and specialized chassis mounting.

• Infrastructure: Used in specialized brackets for solar panels, telecom towers, and bridge components.

• Aerospace & Defense: Perfect for high-reliability assemblies requiring strict dimensional tolerances and specific material properties.