SCREW, MACHINE-PAN HEAD, CROSS-RECESSED, CARBON STEEL, CADMIUM PLATED, UNC-2A
THREADS SHALL BE IN ACCORDANCE WITH FED-STD-H28/2. ACCEPTABILITY OF SCREW THREADS SHALL BE IN
ACCORDANCE WITH FED-STD-H28/20, SYSTEM 21.

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Slotted countersunk head screws with full dog point
Mechanical properties of fasteners made of carbon steel and alloy steel — Part 5 : Set screws and similar threaded fasteners not under tensile stresses
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Overview of European Standards for fasteners
Prevailing torque type hexagon thin nuts with nonmetallic insert
Prevailing torque type hexagon nuts with flange (with non-metallic insert), with metric fine pitch thread (ISO 12125: 1997, modified) English version of DIN EN 1666