Isem tal-prodotti DIN 912 Cylindrical Socket Cap Screw/Allen boltStandard DIN912, GB70Grad ta 'l-Azzar: DIN: Gr.8.8, 10.9, 12.9;SAE: Gr.5, 8;Finishing Żingu (Isfar, Abjad, Blu, Iswed), Hop Dip Galvanizzat (HDG), Ossidu Iswed, Geomet, Dacroment
SOCKET CAP SCREWS: Socket cap viti għandhom ras ċilindriku żgħir b'ġnub vertikali għoljin.Drive Allen (socket hex) huwa riċess b'sitt naħat għall-użu ma 'wrench allen (ċavetta hex).