ISO 888
Bolts, screws and studs – Nominal lengths, and thread lengths for general purpose bolts
English
1976
0.000
Detailed Information
This International Standard specifies nominal lengths for bolts, screws and studs, and thread lengths for general purpose bolts.
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1991
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Determination of coefficient of friction of bolt/nut assemblies under specified conditions
This standard specifies a tightening test for determining the coefficient of friction of bolt/nut assemblies under specified conditions. It is only applicable for comparison purposes, such as a comparison of assemblies with different surface finishes or for cases where different lubricants are us...
2000
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HEX COUPLING NUTS
1. All dimensions are in inches. 2. Top Surfaces of Nuts. Nuts shall be double chamfered. The diameter of chamfer circle shall be equal to the maximum width across flats within a tolerance of minus 15 percent. The length of chamfer at hex corners shall be from 5 to 15 percent of the basic thread ...
2001
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Screw Threads – UNJ Profile, Inch
This SAE Aerospace Standard (AS) specifies the characteristics of the UNJ profile inch series of screw threads, to include a mandatory controlled radius of 0.18142P to 0.15011P at the root of the external thread and with a minor diameter of both external and internal threads increased to provide ...
3.01
1981
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Bright round steel – Dimensions Permissible deviations – according to ISO tolerance zone h9
This standard applies to bright round steel of nominal diameters from 1 to 150 mm, made of the steels listed in clause 5. Details as to finish and lengths to be delivered are given in clause 6.
2007
English
INSPECTION PROCEDUR FOR THREAD NICKS – INCH SERIES
This standard establishes an inspection procedure to determine acceptability of thread nicks as they relate to screw thread assemblability. This procedure is intended to be used for bolts, screws and studs of carbon or alloy steel #10 thru 1~ inch in diameter. This procedure applies to Unified co...
2008
English
Prevailing torque type steel nuts — Mechanical and performance properties (ISO 2320:2008)
This International Standard specifies the mechanical and performance properties for prevailing torque type steel nuts when tested at an ambient temperature range of +10 °C to +35 °C. It includes a single test to determine the prevailing torque properties (performance properties) and/or the torque...