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ISO 1479

Hexagon head tapping screws

Still valid from this record
Head · drive
Hexagon head · External hexagon (spanner)
Thread
Tapping screw thread (ISO 1478) · thread ISO 1478
Steel
steel - ISO 2702
Stainless
A2
Cross-references
DIN 7976
equivalent
CSN 021231
national · CZ
PN 83101
national · PL
UNI 6949
national · IT
DIN 7976
replaces
Why no table here

The source publishes one identical table for DIN 7976, ISO 1479. Values for e, k do not match the official ISO 1479 preview (Würth: head height partly); no table published here.

Status source: fasteners.eu · Accessed 2026-09-23
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