This part fits your Edger
Screw-hex 1/4-20 x 2.0" long
Genuine OEM Part - Manufacturer #710-0501
This part fits your Edger
Nut-hex ins l-
Genuine OEM Part - Manufacturer #712-0161
This part fits your Edger
Washer-fl-
Genuine OEM Part - Manufacturer #936-0142