Hexagonal socket screws

Dell'Era Ermanno & Figlio produces and sells hexagonal socket screws according to the following specifications:


TCLE 8X37
Cold-formed steel parts according to drawing.
Materials: steel 8.8.

ISO 4762
Materials: steel 8.8.

ISO 4762 + FLANGE
Materials: steel 8.8 – 10.9.

ISO 4762 + SERRETED FLANGE
Materials: 8.8 – 10.9.

ISO 7380 + FLANGE
Materials: 4.8 – 5.8 – 8.8 – 10.9 – A2 – A4.

ISO 7380
Materials: 4.8 – 5.8 – 8.8 – 10.9 – A2 – A4.