Knowledge

 

BS 3692: ISO metric precision hexagon bolts, screws and nuts. Specification
BS 4190: ISO metric black hexagon bolts, screws and nuts. Specification
BS 4320: Specification for metal washers for general engineering purposes. Metric series
BS EN ISO 7089: Plain washers. Normal series. Product grade A. Specification
BS EN ISO 1461:2009:Hot dip galvanized coatings on fabricated iron and steel articles. Specifications and test methods.
BS 7371-3:2009: Coatings on metal fasteners. Specifications for electroplated zinc coatings.
BS EN ISO 898-1:2009: Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screws and studs with specified property classes — Coarse thread and fine pitch thread.
BS EN ISO 3506-1:2009: Mechanical properties of corrosion-resistant stainless steel fasteners. Bolts, screws and studs.
BS EN ISO 3506-2:2009: Mechanical properties of corrosion-resistant stainless steel fasteners. Nuts
BS EN ISO 6507-1: Metallic materials. Vickers hardness test. Test method
BS EN ISO 4014:2000:Hexagon head bolts. Product grades A and B
BS EN ISO 4017:2000: Hexagon head screws. Product grades A and B
BS EN ISO 4032:2001: Hexagon nuts, style 1. Product grades A and B
BS EN 10204:Test certificates for stainless steel products
and more…
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DIN 125: Flat washer without/with chamfer (A/B). (Unterlegscheiben)
DIN 127: Split lock washer with bend/flat ends. (Federringe)
DIN 434: Square Bevel Washer. (Scheiben für U-Träger, vierkant)
DIN 7349: Flat washers with larger Ext. Dia. (Scheiben für Schrauben mit schweren Spannstiften)
DIN 931: Hexagon Cap Screws Partially Threaded. (Sechskantschrauben mit Schaft)
DIN 933: Hexagon Cap Screws Fully Threaded. (Sechskantschrauben, Gewinde bis Kopf)
DIN 934: Hexagon Nuts with metric coarse and fine pitch threaded.(Sechskantmuttern)
DIN 975: Threaded Rod. (Gewindestangen)
and more…
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For more official BSi (BS Standards), DIN (Deutsches Institut für Normung)
and ISO (International Organization for Standardization) specification:
BSi British Standards
 DIN Deutsches Institut fur Normung ISO International Organization for Standardization