ISO 273
Fasteners — Clearance holes for bolts and screws
English
1979
0.000
Detailed Information
This International Standard specifies clearance hole diameters for general purpose applications. These values result from bearing area calculations in connection with ISO bolt and nut product standards.

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1972
English
Recessed Raised Cheese (Fillister) Head Screws
Normally, these screws are manufactured in the sizes for which weight details are given. If the screws are to be supplied with captive washer components, the designation must be augmented according to DIN 6900. Recesses and depth gauges according to DIN 7962.
1999
English
Hexagon bolts with flange — Small series — Product grade A
This International Standard specifies the characteristics of hexagon bolts with flange, small series, with product grade A, with threads from M5 up to and including M16 and property classes 8.8, 9.8, 10.9 and A2-70.
2001
English
NONFERROUS BOLTS, HEX CAP SCREWS, AND STUDS FOR GENERAL USE
1.1 This specification covers the requirements for commercial wrought nonferrous bolts, hex cap screws, and studs 0.250 to 1.500 in. inclusive in diameter manufactured from a number of alloys in common use and intended for general service applications. 1.2 Applicable nuts for use with bol […]
1998
English
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
This European Standard specifies the characteristics of prevailing torque type hexagon nuts with flange, with non-metallic annular insert and metric fine pitch thread with nominal thread diameters d from 8 mm up to and including 20 mm, in product grade A for d ≤ 16 mm and product grade B […]