Cross recessed head screws
This Japanese Industrial Standard specifies the steel cross recessed head screws (hereafter, referred to as “steel screws” ), stainless steel cross recessed head screws (hereafter, referred to as “stainless steel screws”) and nonferrous metal cross recessed head screws (hereafter, referred to as “nonferrous metal screws”) for general use.
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UNIFIED INCH SCREW THREADS (UN AND UNR THREAD FORM)
Slotted Raised Countersunk (Oval) Head Screws (Countersunk Heads according to ISO)
CLEVIS PINS AND COTTER PINS (INCH SERIES)
Technical drawings – Edges of undefined shape – Vocabulary and indications
Hot rolled products of structural steels — Part 5: Technical delivery conditions for structural steels with improved atmospheric corrosion resistance
Standard Specification for Surface Discontinuities of Bolts, Screws, and Studs, Inch and Metric Series