The original German version is the authoritative text. However, official translations into English often exist for international standards. For the superseding ISO 4042 , an English version is certainly available.
Compliance with DIN 267 Part 9 requires rigorous inspection protocols. The standard outlines both non-destructive and destructive testing methods:
The standard had a long history, with early versions published as early as 1966. However, the most recognized version remains the release, which superseded the 1968 edition. The 1979 edition was 20 pages long and served as a crucial reference for manufacturers and engineers for over a decade. Its primary focus was to standardize electroplated coatings on threaded fasteners, ensuring consistent quality, durability, and performance across different industries, particularly in automotive, machinery, and construction. din 267 part 9 pdf
: Ensure go-gauges pass on threads after plating.
Let me know how you'd like to . DIN 267-9:1979-08 MECHANICAL FASTENERS - Intertek Inform The original German version is the authoritative text
To clarify the most common questions, here are straightforward answers:
One of the most critical warnings highlighted in DIN 267 Part 9 concerns hydrogen embrittlement. During the acid pickling and electroplating processes, atomic hydrogen can penetrate high-tensile steel. Under tensile stress, this can lead to sudden, catastrophic brittle failure. : Fasteners with a hardness of ≥320is greater than or equal to 320 Compliance with DIN 267 Part 9 requires rigorous
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Ensures that the coating thickness does not cause the thread to exceed its zero line (maximum material limit), which would prevent proper assembly. Designation Code System: Uses a code (e.g., A2K) to describe the coating: First Letter: The coating metal (e.g., A for Zinc). The minimum layer thickness (e.g., 2 for Second Letter: