Extracts from standards and technical documentation:

• ISO 888: Thread lengths for ISO metric fasteners (bolts)
• Technical specification for T-head bolts (ANSI/AWWA C111/A21.11)
• Nord-lock washers – Dimensions for Washers
• EN 14399-9: Basic dimensions for Nut face and bolt face washers
• EN 14399-7: Basic countersunk bolt dimensions (HR CSK Bolts)
• Basic dimensions for Form A Washers (BS 4320 / DIN 125 Part 1)
• EN 14399-3: Basic nuts dimensions (HR Nuts)
• EN 14399-3: Basic bolt dimensions (HR Bolts)
• EN 14399-6 Plain chamfer washers – Basic dimensions
• BS 4464 Square Spring Washers – Basic dimensions
• Hexagon Setscrew (Screw) DIN 933 – Basic dimensions
• DIN 439/936 Lock Nut (Hexagon Thin Nut) – basic dimensions
• DIN 7991 – Hexagon socket countersunk head cap screws – basic dimensions
• DIN 985 Nylon Insert Lock Nut – Basic dimensions
• BS 7419 Holding down bolts – Basic dimensions
• ISO 7091 Plain washers – Basic dimensions
• ISO 4032 Hexagon regular nuts – Basic dimensions
• ISO 4017 Hexagon head screws – Basic dimensions
• EN 14399-9: Compression loads for DTI washers
• EN 14399-3: System HR – Proof Load values for Nuts
• EN 14399-9: Dimensions of Direct Tension Indicators washers
• EN 14399 Mechanical properties for Washers
• ISO 898-2: Carbon Steel and Alloy Steel – Nuts
• Suitability test requirements (BS EN 15048) – CE Marking
• Mechanical properties for Austenitic Stainless Steel
• ISO 898-1: Carbon Steel and Alloy Steel – Bolts, screws and studs

Click here to find publicly available standards by ISO.org