Standard executions:
Round cross section bar.
Threaded blind holes.
• - GN 425-CR: chrome-plated steel.
• - GN 425-BT: black-oxide steel.
• - GN 425-A4: AISI 316L stainless steel, sandblasted matte finish.
• - GN 425-NI: AISI 303 stainless steel (d1=8-10), AISI 304 stainless steel (d1=12-16), sandblasted matte finish.
• - GN 425-AL-EL: anodised aluminium, natural colour.
• - GN 425-AL-SW: aluminium, epoxy resin coating, RAL 9005 black colour, matte finish.
Washers:
• - Nickel-plated zinc alloy for the executions GN 425-CR and GN 425-BT.
• - AISI 316L stainless steel for the executions GN 425-A4.
• - AISI 303 stainless steel for the executions GN 425-NI and GN 425-AL.
Special executions on request with different lengths or epoxy resin coating in different colours.