10pcs Magnetic Phillips Screwdriver Bit PH1 1/4" Hex Shank 100mm Long 4.5mm Rod Mounted Ball Bearings with Two-Bolt Flange Flange bolts are widely applied

Flange bolts are widely applied in many assembled occasions

just push in and tighten nuts to form a waterproof seal

Thread Size: 1/4 BSPT

for Mercury Mariner 2007-2011

10pcs Magnetic Phillips Screwdriver Bit PH1 1/4" Hex Shank 100mm Long 4.5mm Rod Mounted Ball Bearings with Two-Bolt Flange Flange bolts are widely appliedThe screws for large household appliances are mainly PH2, those for small household appliances are mainly PH1, and those for precision instruments are mainly PH0 PH00 PH000. PH indicates the bluntness of the bit tip. The smaller the value, the smaller the bit tip. Phillips screwdriver bits are made from specially heat treated S2 steel for superior strength and durability, with a sandblasted surface for a textured effect for enhanced grip and corrosion