This part fits your Edger
Bolt
Genuine OEM Part - Manufacturer #710-3103
This part fits your Edger
Bolt, 3/8-24 x 1.25 GR8
Genuine OEM Part - Manufacturer #710-0191
This part fits your Edger
Bolt-hex 3/8 x4.25
Genuine OEM Part - Manufacturer #710-0944