Hex Head Screw Generator

Enter thread size and screw length to generate a STEP file for a hexagon head bolt.

Standard JIS B 1180-2014 / ISO 4014-2022 Shape Hexagonal Head Supported Sizes M3–M64 (18 variants)

Thread Size (d)

Uses standard values per JIS B 1180-2014 / ISO 4014-2022

Screw Length (ℓ)

Length of shaft (excluding head). Min: 1.0mm, Max: 40.0mm

Model Detail

Generate threads

Checked: With threads (larger file)

Bolts and nuts generated by this tool use custom clearance settings.