Split pin holes and wire holes for bolts, screws and studs
This Japanese Industrial Standard specifies dimensions and positions of split pin holes to be provided at threaded portion of hexagon head bolts, studs, etc., and of wire holes to be provided at heads of hexagon head bolts.
Further, in cases where concerning split pin hole and wire hole, this Standard is not applicable, those shall be determined by product Standard of threaded fasteners.
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MECHANICAL AND PERFORMANCE REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL METRIC HEX NUTS AND HEX FLANGE NUTS
Fasteners – Surface discontinuities – Bolts, screws and studs subject to general requirements (ISO 6157-1 : 1988) (English version of DIN EN 26 157 Part 1)
Standard Specification for Steel Sheet, Zinc-Coated (Galvanized) or Zinc-Iron Alloy-Coated (Galvannealed) by the Hot-Dip Process
Hexagon thin nuts with metric fine pitch thread – Product grades A and B (ISO 8675 :1988) English version of DIN EN 28675
STRUCTURAL BOLTS, STEEL, HEAT TREATED, 120/105 KSI MINIMUM TENSILE STRENGTH
Mechanische Verbindungselemente – Technische Lieferbedingungen – Oberflächenfehler an Schrauben
MACHINE SCREWS, TAPPING SCREWS, AND METALLIC DRIVE SCREWS (INCH SERIES)
Hexagon thin nuts – Product grade B (unchamfered) (ISO 4036 :1979) English version of DIN EN 24 036