Black Carbon Steel Hex Flange Bolts Left Hand Thread,Bottom Bracket Flanged Axle Bolt,Crank Bolts,M7 Thread,Length 15mm (20 Pcs)

Package Contents:20pcs M7 Hex Flange Bolts.
Specification:Left Hand.
Main Material: Carbon Steel.
Size:Total Length:20mm/0.78inch,Thread Length:15mm/0.59inch,Thread Height:7mm/0.27inch,Head Diameter:14mm/0.55inch,Hex Diameter:10mm/0.39inch.
Usage:Commonly Used In Assemblies That Do Not Provide Sufficient Clearance For a Conventional Wrench Or Socket.Can Be Used For Square Cone Bottom Bracket.

To Tighten a Reverse Threaded Screw, You Turn It Counter Clockwise.To Loosen a Reverse Threaded Screw, You Turn It Clockwise.

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