Fastenmaster FMHLGM612-250 HeadLok Heavy Duty Flathead Fastener, 6-1/2

Highlights:?

• Aggressive thread for holding and withdrawal strength
• Chamfer under head for increased strength
• Free Spider Drive bit in every package
• Harp gimlet point for fast installation into wood and OSB
• Stronger design shear values than 3/8 Lags
• Variety of lengths to match wide range of applications
• Wafer head eliminates need for washer and offers dramatically increased pull through strength