5/16"-18 Hex Cap Screws Hot Dipped Galvanized 307A Grade A

5/16"-18 Hot Dip Galvanized Hex Cap Screws

Diameter - Thread Pitch: 5/16" - 18


  • 5/16"-18
  • Hexagon head designed to be driven by a wrench or socket
  • Called hex cap bolts or hex cap screws
  • Hot dipped galvanized finish offers corrosion resistance due to the molten zinc bath finishing process
  • Creates a bonded alloy coating

Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded

Select Products Below
Product Specifications
Across Flats (Width)
1/2", Max 0.501 - Min 0.489
Body Diameter
5/16", Max 0.3152 - Min 0.3065
Corrosion Resistant
yes
Drive Style
Wrench/Socket
Grade
307A Steel
Head Height
Basic 13/16", Max 0.211 - Min 0.195
Head Style
Hex Cap
Material
Hot Dip Galvanized
Product Type
Hex Cap Screws
Thread Pitch (Count)
18 Per Inch (Coarse)
Thread Standard
UNC
Width Across Corners
Max 0.577 - Min 0.571
Wrench Size
1/2"
Select Products Below
Size:
Qty
Size
Select Package Quantity
SubTotal
Loading ...