Additional Sizing Info
Slotted Hex Washer Head Sheet Metal Screws
Drive Style
External Hex|Hex / Slotted
Head Diameter
5/16", Max 0.312 - Min 0.305
Slotted Depth
Max 0.103 - Min 0.077
Slotted Drive
Max 0.067 - Min 0.056
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000 PSI
Thread Diameter Major
(#12) 0.221" - 0.215"
Thread Diameter Minor
(#12) 0.162" - 0.155"
Thread Direction
Right Hand
Thread Pitch (Count)
11 Per Inch
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Washer OD
Max 0.432 - Min 0.398
Washer Thickness
Max 0.039 - Min 0.022
Yield PSI
55,000 - 75,000 PSI