【RAF Electronic Hardware】4750-3,螺丝和紧固件 5/16 X 3/16 4-40 HEX JACK SCREW
4750-3-28,HARDWAREZINC YELLOW3/16 HEX X 5/
4750334102400,
47503341024401,
4750334103400,
47503341034401,
4750334104400,
47503341044401,
