R-TECH 524423 Hex Threaded F-F Spacers Brass M4 12mm - Pack Of 25

R-TECH Hexagonal M4 Threaded F-F Brass Spacers - 7mm AF - R-TECH 524423, These 5mm AF hexagonal female to female spacers have M4 tapped holes in both ends and are threaded throughout their entire length. R-TECH 524423 Hex Threaded F-F Spacers Brass M4 12mm - Pack Of 25

Price: 9.66 from Rapid Online Rapid Electronics Ltd.