FC-S500 Alfine chainring bolts

Shimano chainring bolts for the small or large chainring of 5-arm Shimano Alfine, Tiagra, Sora and 105 series cranks.

Details:
For Shimano chainrings
Dimensions: M8 x 8,5 mm
Thread: 0,75 mm pitch, metric, right
Version: hex
Material: aluminium, stainless steel
5 bolts with nut

Compatibility:
Shimano Alfine FC-S500, FC-S501
Shimano FC-R563 (middle chainring)
Shimano Tiagra FC-4603 (middle chainring), FC-4600, FC-4650
Shimano Sora FC-3403, FC-3450
Shimano FC-CX50
Shimano 105 FC-5700, FC-5703, FC-5750