SHIMANO Deore FC-M5100-1 Crankset Gear Fixing Screw M8 x 11.5 / 1 Unit = 4 pcs. 

This is an "A" match which indicates that the parts are the same in materials, appearance, finish and size etc.

Shimano SLX FC-M7000
Shimano Deore FC-M4100-2
Shimano FC-MT511-1

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.