Bolt-M8 x 1.25 x 20 hex HD used on Velvet Drive 72 series transmissions, part number 1150-2693. See the 72C series for more.
Item 118 (bolt, bearing retainer, output) on the Velvet Drive 5000V V-drive parts diagram (P-1 Transmission). 6 per transmission.
Item 124 (bolt, hex head, M8 x 1.25 x 20) on the Velvet Drive 5000V V-drive parts diagram (P-1 Transmission). 2 per transmission.
See item 118 on the parts diagram · See item 124 on the parts diagram