5/16"-18 Yellow Zinc Hex Cap Screws - Grade 8
Diameter - Thread Pitch: 5/16" - 18
- Hexagon head designed to be driven by a wrench or socket
- Called hex cap bolts or hex cap screws
- Grade 8 Yellow zinc plated fasteners are heat treated and hardened for a more durable finished fastener
- REACH and RoHS Compliant
Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded
**5/16"-18 Hex Cap Screws listed as PT, usually have a threaded portion of about 7/8".
However, this can vary slightly from manufacturer to manufacturer.
See Product Specifications