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UNE-EN ISO 898-1.
Mechanical characteristics of fixing elements manufactured from carbon-steel and alloy steel. Part 1 Bolts and screws.
UNE-EN ISO 898-2.
Mechanical characteristics of fixing elements manufactured from carbon-steel and alloy steel. Part 2 Nuts with specific test load values. Large threads.
EN ISO 4042.
Fixing system elements. Electrolytic coatings.
UNE 17-108-81.
Steel screws and nuts. Torques.
UNE-EN ISO 8839 :1986.
Mechanical characteristics of fixing elements. Bolts, screws, rivets and nuts made from non-ferrous materials.
ISO 10666:1999.
Self-drilling and self-tapping screws. Mechanical and functional characteristics.
ISO 898-5:1998.
Mechanical characteristics of fixing elements manufactured from carbon-steel and alloy steel. Part 5 Cap screws and similar threaded fixing elements not subjected to forces of traction.
ISO 3506-1:1997.
Mechanical characteristics of fixing elements manufactured from stainless steel resistant to corrosion. Part 1 Bolts and screws.
ISO 3506-2:1997.
Mechanical characteristics of fixing elements manufactured from stainless steel resistant to corrosion. Part 2 Nuts.
EN 493:1992.
Fixing elements, surface defects. Nuts.
ISO 4753:1999.
Fixing elements. Extremes of elements with exterior ISO metric thread.
ISO 225:1983.
Fixing elements. Bolts, screws, rivets and nuts. Symbols and designation of dimensions.
TYPES OF WASHER AND APPLICATIONS
UNE-EN ISO 4759-3.
Tolerances for fixing elements. Part 3: Flat washers for bolts, screws and nuts. Class A and C products.
UNE 17702.
metric thread for general use. General series of diameters and passes.
UNE 17-1703.
metric thread. Selection of diameters and passes for screw fixings. Diameters from 1 to 39 mm.
UNE 17704.
metric thread for general use.
UNE 17708.
metric thread for general use. Tolerances. Dimension limits for exterior and interior threads for general use. Medium quality.
UNE 17709.
metric thread for general use. Tolerances. Differences for thread profiles.
UNE-EN ISO 3269.
Fixing elements. Reception control.
UNE-EN ISO 2320.
Steel hexagonal self-blocking (overrun) nuts. Mechanical and functional characteristics.
SAE / ASTM.
American specifications.
NF-DIN-ISO.
French equivalents.
Types of thread.
ISO and UNC-UNF metrics.
Steels for screw fixing manufacturers.
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