DIN 6914 HV hex bolts for steel structures (old)

Is DIN 6914 still current?

No, it has been replaced. DIN 6914 has been replaced by EN 14399-4 (MechAtlas review: 27 October 2026). Use the replacement for new work, and check differences before interchanging parts.

What it covers

German high-strength structural bolt with large widths across flats.

Before you interchange parts

• DIN 6914 → EN 14399-4 (knowledge — verify): Not in the supplied catalogue. Widely published pairing; confirm before ordering.

Parts that use DIN 6914

• High-strength structural bolt (HSFG / preloaded) (Germany (DIN), old)
  Large hex bolt-nut-washer set tightened to high preload for steel structure joints.
  DIN 6914 M20 x 80 - 10.9
  Grades: 10.9
  Withdrawn; replaced by DIN EN 14399-4.

Official source

MechAtlas does not reproduce standards. Check the official edition at the publisher's page for DIN 6914 or the DIN store.

Other fasteners & threads standards

• DIN 125-1 Replaced
  Washers, product grade A, up to 250 HV
• DIN 1481 Replaced
  Heavy spring pins (old)
• DIN 2999-1 Replaced
  Whitworth pipe threads (old)
• DIN 6325 Replaced
  Hardened parallel pins m6 (old)
• DIN 7 Replaced
  Parallel pins (old)
• DIN 7337 Replaced
  Break mandrel blind rivets (old)
• DIN 7991 Replaced
  Hexagon socket countersunk head screws
• DIN 9021 Replaced
  Washers, outside diameter about 3 x thread
• DIN 912 Replaced
  Hexagon socket head cap screws (ISO 4762 modified)
• DIN 913 Replaced
  Hexagon socket set screws, flat point (ISO 4026 modified)
• DIN 916 Replaced
  Hexagon socket set screws, cup point (ISO 4029 modified)
• DIN 931-1 Replaced
  Hexagon head bolts with shank (ISO 4014 modified)

All Fasteners & threads standards →