5/16"-18 | 316 Stainless Steel Flat Head Socket Cap Screws
Screw Diameter - Thread Pitch: 5/16"-18
5/16"-18 Flat Head Socket Cap Screws are machine screws with a Hex drive style.
- Clean and unstamped flat head
- Countersunk bottom that runs flush with the installation surface
- Cylindrical head
- Hexagonal drive style
- Fully threaded up to the countersink
- Corrosion and rust resistant
- Ideal for exterior or long lasting applications exposed to fresh water moisture
Sizes Listed As:
Diameter - Thread Pitch x Length from Top of Head
Product Specifications
Body Diameter
5/16" (Max 0.3113 - Min 0.3026)
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Hex Socket
Head Diameter
Max 0.656 - Min 0.600
Head Height Max
0.198
Head Style
Flat
Hex Drive
3/16"
Marine Grade
Yes
Material
Stainless Steel 316
Overall Head Height
Max 0.198 - Min 0.181
Product Type
Socket Cap Screws
Standards Met
ASTM F 835
Thread Direction
Right Hand
Thread Pitch (Count)
18
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
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