All-metal prevailing torque type hexagon nuts
This standard specifies requirements for M3 to M39 prevailing torque type hexagon nuts (all-metal nuts), assigned to product grade A for sizes up to M16, and to product grade B for sizes over M16.
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MECHANICAL AND PERFORMANCE REQUIREMENTS FOR PREVAILING-TORQUE TYPE STEEL METRIC HEX NUTS AND HEX FLANGE NUTS
Countersunk flat head screws (common head style) with type H or type Z cross recess — Product grade A — Part 1: Steel screws of property class 4.8
Metallic materials — Brinell hardness test — Part 1: Test method
Parallel screw thread gauges— Measuring method of gauges
Designation systems for steels Part 1: Steel names
SLOTTED HEAD CAP SCREWS, SQUARE HEAD SET SCREWS, AND SLOTTED HEADLESS SET SCREWS (INCH SERIES)