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5/16"-18 Stainless Steel Phillips Truss Head Machine Screws
Diameter - Thread Pitch: 5/16"-18
- Truss Head: Over-sized head with undercut bottom and low profile domed top
- A machine screw is commonly identified by its small size
- Lower profile than pan head screws
- Distributes the force of the screw over a wider surface area
- 18-8 Stainless steel Phillips head machine screws are rust and corrosion resistant in applications exposed to freshwater moisture
5/16"-18 Phillips truss head machine screws are available in 18-8 stainless steel.
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NA = "Not Sold In Single Quantity"
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Product Specifications
ANSI
ANSI B18.6.3
Class
2A
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Phillips
Elongation
30%
Fit
Class 2A
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.698 - Min 0.666
Head Height Max
0.183
Head Style
Truss
Material
Stainless Steel
Overall Head Height
Max 0.183 - Min 0.161
Phillips Drive
#4
Product Type
Machine Screws
Reduction
40%
Standards Met
ANSI B18.6.3
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000 PSI
Thread Direction
Right Hand
Thread Pitch (Count)
18 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Yield PSI
55,000 - 75,000 PSI
