The Hillman Group 220187 Grade 8 Hex Cap Screw, 7/16-Inch X 2-1/2-Inch, 50-Pack

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A Common Feature On A Hex Cap Screw Is A Washer Surface Directly Under The Head Which Creates A Better Seal An Alternative For Using Them Without Nuts Is To Install Them Directly I nto A Compatible Internally Threaded Hole Grade 8 Screw From The Brand Name: The Hillman Group Show more