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1/2-13 X 4 Grade 8 Hex Head Screws-25

Model #: SCHH-12-4

1/2-13 X 4 Grade 8 Hex Head Screws-25

Price: $29.60

Description: 1/2-13 x 4 Hex Head Screws, Gr.8, box of 25, 4021-0150

  • Length under Head: 4"
  • Diameter: 1/2"
  • Threads per Inch: NC 13
  • Grade 8

Zinc Yellow Finish.
Alloy Steel with Rockwell Hardness C33-39.
Minimum tensile strength is 150,000 PSI.
Meets SAE J-429 standards.

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