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1990
English
Screw and washer assemblies – Coarse threaded screws with captive conical spring washer
This standard specifies requirements for screw and washer assemblies consisting of an M2,5 to M 12 screw with flat bearing face, assigned to property classes 8.8 up to and including 10.9, and a captive conical spring washer. Wave spring washers are intended to counteract loosening of bolted conne...
2015
English
High-strength structural bolting assemblies for preloading Part 3: System HR — Hexagon bolt and nut assemblies
This European Standard specifies, together with EN 14399-1 and EN 14399-2, the requirements for assemblies of high-strength structural bolts and nuts of system HR suitable for preloaded joints with large widths across flats, thread sizes M12 to M36 and property classes 8.8/8 or 8.8/10 and 10.9/10...
1987
English
Metric trapezoidal screw threads
This Japanese Industrial Standard specifies the combined nominal diameters and pitches, designation of screw threads, basic profiles, formulae and basic dimensions of the metric trapezoidal screw threads for general use.
1997
English
THREAD ROLLING TAPPING SCREWS
This standard covers requirements for thread rolling screws suitable for use in general engineering applications. (It is intended that "thread rolling" screws have performance capabilities beyond those normally expected of other standard types of tapping screws.) Note: The performance requiremen...
2010
English
Standard Specification for Stainless Steel Bars and Shapes
1.1 This specification covers hot-finished or cold-finished bars except bars for reforging (Note 1). It includes rounds, squares, and hexagons, and hot-rolled or extruded shapes, such as angles, tees, and channels in the more commonly used types of stainless steels. The free-machining types (Note...