5/16-9X1 3/4 A/F.428-.437 Head Hgt.200-.230 Unslotted Indent Hex Washer Lag Screw Full Thread Zinc (Pack Qty 800) BC-312807LHW

Designed specifically for attaching track brackets and flag brackets of garage door assemblies to wooden door jambs AISI 1018 or equivalent steel Full thread lags are typically supplied in zinc finishYou may also like M8-1.25X40 DIN 6921 Class 8 Point 8 Metric Flange Bolt Screw Non Serrated Plain (Pack Qty 500) BC-M840BF8P.