Details
The Hillman Group 44102 M16-2.00 x 50 Metric Flange Bolt, 4-Pack

Flange bolts have a built-in washer under the head
Full assortment includes flange nut variants that match the thread size of the bolts
Included variants feature coarse M16-2.00 screw thread
Included variants run 40mm thru 70mm in length
Zinc finish for improved corrosion resistance
These class 10.9 metric flange bolts feature coarse M16-2.00 thread and measure 50mm in length
4 pieces per retail package
A flange bolt is a one-piece hex washer head bolt with a flat bearing surface. The flange eliminates the need for a flat washer and helps compensate for a misaligned hole. When used with a proper class flange nut, the bolt system resists bolt slippage by distributing the clamp load over a wide area.