Over deze norm
1.1 This specification covers the requirements for non-heat treated carbon steel machine screws with nominal diameters of No. 0000 through ¾ in. having a minimum ultimate tensile strength of 60 000 psi.
1.2 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.
|Engelse titel||Standard Specification for Inch Series Machine Screws, Carbon Steel, 60 000 psi Tensile Strength|