5/16"-18 Stainless Steel Star Drive Pan Head Machine Screws
Diameter - Thread Pitch: 5/16"-18
5/16"-18 Stainless steel star drive pan head machine screws are available in 18-8 stainless steel.
- Star Drive / 6 lobe style can prevent accidental stripping during an installation
- Star drive grips the head better allowing for more torque on a screw
- Due to its non-typical drive style it may add extra resistance to tampering, but the star drive is widely available
- 18-8 Stainless Steel offer the fastener industry standard of corrosion resistance, making the screw more durable, and suitable for harsh environments
- 18-8 Stainless steel star drive pan head machine screws are commonly used where fresh water is present
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Product Specifications
Body Diameter
5/16" (Max 0.3113 - Min 0.3026)
Color
Silver
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
Star
Grade
18-8
Head Diameter
Max 0.615 - Min 0.594
Head Height Max
0.243
Head Style
Pan
Material
Stainless Steel
Overall Head Height
Max 0.243 - Min 0.220
Product Type
Machine Screws
System of Measurement (Unit)
Inch
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
Torx Drive
T-40
