A collection of featured documents from our library that are popular among our users or otherwise noteworthy.
Parallel pipe threads
Limit gauges for metric screw threads
General dimensional tolerances for parts formed by press working from sheet metal
General tolerances -- Part 2: Geometrical tolerances for features without individual tolerance indications
Geometrical Product Specifications (GPS) -- Surface texture: Profile method -- Terms, definitions and surface texture parameters
Hexagon socket head cap screws
Ball screws -- Part 1: Vocabulary and designation
Ball screws -- Part 3: Acceptance conditions and test method
Ball screws -- Part 4: Static axial rigidity
Ball screws -- Part 5: Static and dynamic axial load ratings and operational life
Straight-sided splines for cylindrical shafts with internal centering -- Dimensions, tolerances and verification
Cylindrical gears for general and heavy engineering -- Part 1: Standard basic rack tooth profile
Cylindrical gears for general engineering and for heavy engineering -- Part 2: Module
Acceptance code for gears -- Part 2: Determination of mechanical vibrations of gear units during acceptance testing
Faucets, ball taps and flush valves
Steel butt-welding pipe fittings
Steel plate butt-welding pipe fittings
O-rings -- Part 1: O-rings
Mechanical presses -- Testing of the grades and the accuracy
Hydraulic presses -- Testing of the grades and the accuracy
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