PB Fastener ANSI B18.3.1M-1986 701399 Cheese head screws M4 20 mm Ceramic 1 pc(s)

Additional technical information: A 6.80-7.00 - 4.00 C B 3.88 3.0; Material: Ceramic; Nut included (yes/no): No; Product size (length): 20 mm; Screw head shape: Hex socket/Allen; Thread size: M4

Price: 75.99 from Conrad Electronic