AFNOR NF EN 3614 Aerospace series - Bolts, normal hexagonal head, relieved shank, long thre... AFNOR NF EN 3226 Aerospace series - Nuts, hexagon, plain, normal height, normal across flat... AFNOR NF L06-825 Aerospace series - Blast media - Grit cast steel shot API RP 578 Material Verification Program for New and Existing Alloy Piping Systems - Secon... AIA/NAS NAS600-606 SCREW, MACHINE, PAN HEAD, CRUCIFORM RECESS, FULL THREAD, ALLOY STEEL - Rev 9 AFNOR NF EN 15689 Railway applications - Track - Switches and crossings - Crossing componen... AFNOR NF EN 1708-1 Welding - Basic weld joint details in steel - Part 1 : pressurized compo... AFNOR NF EN 4536-2 Aerospace series - Bushes, plain in corrosion-resisting steel with self-... AFNOR NF EN 4132 Aerospace series - Bolts, normal hexagonal head, coarse tolerance normal s... AFNOR NF EN 4634 Aerospace series - Screws, 100° countersunk head, six lobe recess, short t... AFNOR NF EN 2883 Aerospace series - Nuts, hexagonal, self-locking, with counterbore and cap... AFNOR NF EN 2755 Aerospace series - Bearings, spherical plain in corrosion resisting steel ... AFNOR NF EN 4136 Aerospace series - Bolts, normal bi-hexagonal head, coarse tolerance norma... AFNOR NF EN 3052 Aerospace series - Bolts, normal hexagonal head, close tolerance normal sh... AFNOR NF EN ISO 4945 Steel - Determination of nitrogen content - Spectrophotometric method AFS HR1000 AFS Survey of Wages and Economic Benefits AFNOR NF EN ISO 3506-4 Mechanical properties of corrosion-resistant stainless steel fastene... AFNOR NF EN ISO 3506-3 Mechanical properties of corrosion-resistant stainless steel fastene... AFNOR NF EN ISO 3506-2 Mechanical properties of corrosion-resistant stainless steel fastene... AFNOR NF EN ISO 3506-1 Mechanical properties of corrosion-resistant stainless steel fastene... AISC DESIGN GUIDE 24 Hollow Structural Section Connections AISC 358 Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic Applic... AISI S100 SUPP 2 North American Specification for the Design of Cold-Formed Steel Structural M... AFNOR NF EN 10349 Steel castings - Austenitic manganese steel castings