Threaded fasteners
Fasteners
Structures
Countersunk fasteners
Tensile strength
Strength of materials
Steels
Nuts
High-tensile steels
Designations
Bolts
Mechanical properties of materials
Marking
Bolting
Dimensions
Link: BS EN 14399-7:2018 High-strength structural bolting assemblies for preloading System HR. Countersunk head bolt and nut assemblies
Source: BSI Standards
