BS A 312:1997

Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions.

NORMA vydaná dňa 15.3.1997

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The information about the standard:

Designation standards: BS A 312:1997
Note: NEPLATNÁ
Publication date standards: 15.3.1997
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategória: Technické normy BS