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.25"-28 T.P.I.

  • Grade 8 UNF Yellow Zinc Hexagon Cap Screw  1/4 x 1/2" G8F

    Grade 8 UNF Yellow Zinc Hexagon Cap Screw 1/4 x 1/2" G8F

    A grade 8 bolt is stronger than the more commonly used grade 5 boltGrade 8 is made of alloy steel and has six radial lines on the top of the bolt head whereas the grade 5 has only threeGrade 8 bolts have a tensile strength of 150,000 pounds per square...

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