Hexagon Bolts And Screws - 4.8
Products
full thread hex head screws
DIN 933
UNI 5739
partial thread hex head screws
DIN 931
UNI 5737
hex flange screws with or without serration
DIN 6921
ISO 1665
hex head screws with bolts for steel structures
DIN 601
UNI 5727