Stainless steel/round single-head/binding post isolation post, male and female stud, single-way nut post

M2 single-head male and female support/knurled brass column/full thread isolation column

Stainless steel/iron/single-head hexagon copper stud/hexagon stud/chassis screw stud/support isolation stud

M2-M6 white plastic nylon/hexagon isolation post/spacer post/insulating support post

Copper alloy/knurled isolation column/round hollow copper column/camera security round two-way screw

M2-M6 stainless steel two-way hexagon column isolation screw column support column chassis mainboard connection and fixing