Stainless steel A4 (AISI 316). These screws are useful for connecting pipes (booms, masts) - check the picture. Thread length - Imbus (hex key, alien key) size - Head diameter - Head height: M6/65: 24 mm - 5 mm - 10 mm - 6 mm M8/100: 28 mm - 6 mm - 13 mm - 8 mm Read more
