M3X4 JISB 1111 Class 4.8 Metric Phillips Pan Machine Screw Full Thread Zinc (Pack Qty 6,000) BC-MJ34MPP By Shorpioen - Made in USA
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$183.10
Product price and availability are accurate as of June 22, 2026 at 1:51pm and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
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The “Small Pan” head machine screw per JIS-B1111 is a preferred design for use in small electronic components where there is limited clearance area. The M3 and M4 diameters also meet the requirements of SN 213307 Cheese head screws. Class 4.8 machine screws shall be made from a carbon steel, partially or fully annealed as required, which conforms to the following chemical composition-- Carbon: 0.55% maximum; Phosphorus: 0.05% maximum; Sulfur: 0.06% maximum. Rockwell B 71 - 99.5 (Vickers HV 130 - 250)