7/8 - 9 Hex Cap Screws 316 Stainless Steel

7/8"-9 | 316 Stainless Steel Hex Cap Screws

Diameter - Thread Pitch: 7/8" - 9


  • 7/8"-9
  • Hexagon head designed to be driven by a wrench or socket
  • Called hex cap bolts or hex cap screws
  • 316 Stainless Steel Hex Cap Screws are suitable for salt water, marine and hash environment installations
  • Compliance with ASTM and certification available upon request
  • Commonly used for:
    • Boats
    • Docks
    • Piers
    • Other harsh environments

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


** 7/8"-9 Hex Cap Screws listed as PT, usually have a threaded portion of about 2".
However, this can vary slightly from manufacturer to manufacturer.

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Product Specifications
Across Flats (Width)
1-3/8", Max 1.375 - Min 1.312
Body Diameter
7/8" (Max 0.875 - Min 0.866)
Color
Silver
Corrosion Resistant
Yes
Diameter
7/8"
Drive Style
External Hex
Grade
316
Head Height Max
0.531
Head Style
Hex
Marine Grade
Yes
Material
Stainless Steel
Overall Head Height
Basic 9/16", Max 0.541 - Min 0.531
Product Type
Hex Cap Screws
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Length Max
7/8" Diameter Hex Cap Screws 3" in length and up will have a shoulder (Partial Thread)
Thread Pitch (Count)
9 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Wrench Size
1-3/8"
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