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    67-631 | 1/4" NPT Countersunk Square Socket Plug (Black Steel)
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    Purchase 67-631 | 1/4" NPT Countersunk Square Socket Plug (Black Steel)

    PART #: 67-631
    67-631 | 1/4" NPT Countersunk Square Socket Plug (Black Steel)

    Product Reviews

    $0.43






    Our Black Steel fittings are manufactured in accordance with ASME B16.14 - 1991 Standards. All Threads are Dryseal (NPTF) - 3/4 inch taper per foot and are made of Carbon Steel 12L14.

    • Clear Zinc plating specifications ASTM B633-07 
    • Federal Specification QQ-Z-325 (Zinc Plate) 
    • Type III with supplemental clear trivalent chromate 
    • 00015" Zinc (Minimum) • ROHS Compliant 
    • Lead Free
    • Pressure rating: 150/300 PSI