- 3/8"-16
- Hex head bolt with serrated flange designed to be driven by a wrench or socket
- Also referred to as flange tap bolts
- Built in integral washer to distribute pressure over a greater surface area and prevent pull-through
- Serrated flange acts as a lock washer to help keep a fastener from vibrating loose
- Grade 5 Zinc Plated Steel flange bolts have a layer of corrosion resistance
- Grade 5 zinc plated steel flange bolts are distinguished by three hash marks on top of the bolt's head
A hex flange bolt is commonly considered a tap bolt with a serrated flange.
A Hex Bolt is measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded