Hexagon socket head cap screws with partially threaded shank
Item number: p20
UNI: 5737
ISO: 4014
DIN: 931
Material: Steel 8.8 according to UNI EN 20898/1
Thread: ISO coarse pitch, medium grade 6g
Surface: Black anodised
Elasticity: 640 N/mm².
Category: A-B’