Hexagon Head Bolt sizes
Every listed size comes from a confirmed supply specification on a published product. Dimensions are referenced to DIN 931 / ISO 4014 / GB/T 5782, and any standard differences are shown on the size page.
Choose a product group
Open the most relevant group to see matching products and technical information.
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
DIN 931 / ISO 4014 / GB/T 5782
Choose the material
Corrosion behaviour, strength and typical use for each material.
Available products
Open a product page for specifications, documents and direct quotation.
Related execution standards
Only standards already linked to public products are shown.
Need help choosing the right specification?
Send the standard, size, material, finish and quantity, or attach a drawing. We will confirm the exact product before quoting.

