1-1/4"-7 Stainless Steel Hex Cap Screws
- 1-1/4"-7
- Hexagon head designed to be driven by a wrench or socket
- Also called hex cap bolts, hex bolts, tap bolts or hex cap screws
- 316 Stainless Steel Hex Cap Screws are suitable for saltwater, marine and hash environment installations
- Compliance with ASTM and certification available upon request
- Commonly used for:
- Boats
- Docks
- Piers
- Other harsh environments
A hex cap screw in smaller sizes may not have a shoulder. When a hex cap screw is fully threaded it can also be referred to as a tap bolt.
Hex Bolts are measured as: Diameter x Thread Pitch x Length from Under Head
FT: Fully Threaded
PT: Partially Threaded
** 1-1/4"-7 Hex Cap Screws listed as PT, usually have a threaded portion of about 2-3/4".
However, this can vary slightly from manufacturer to manufacturer.
See Product Specifications
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Product Specifications
Across Flats (Width)
1-7/8" (Max 1.875 - Min 1.850)
Color
Silver
Corrosion Resistant
Yes
Diameter
1-1/4"
Drive Style
External Hex
Grade
316
Head Height Max
0.75
Head Style
Hex
Marine Grade
Yes
Material
Stainless Steel
Overall Head Height
3/4", Max 0.750 - Min 0.745
Product Type
Hex Cap Screws
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
7 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Wrench Size
1-7/8"
