Slotted countersunk head screws for structural steel bolting for supply with or without nut
This standard specifies requirements for M10 to M24 slotted countersunk head screws assigned to product grade C for use in structural steel bolting.
Check out other specifications
Drilling screws with tapping screw thread
M8 x 1 to M52 x 3 hexagon head bolts with fine pitch thread – Product grades A and B
“TWIST OFF” TYPE TENSION CONTROL STRUCTURAL BOLT/NUT/WASHER ASSEMBLIES, STEEL, HEAT TREATED, 150 KSI MINUMUM TENSILE STRENGTH
ISO general purpose metric screw threads — Part 2: General plan
Mechanical properties of fasteners – Nuts with coarse pitch thread and specified proof load values (ISO 898-2 : 1992) English version of DIN EN 20898 Part 2
Prevailing torque type hexagon nuts with flange and with non-metallic insert
GAGING FOR DRYSEAL PIPE THREADS (INCH)