Size M4 7.5mm M5 8mm M6 10mm M8 10mm M8 13mm M10 12mm. /Thread Size M4-0.7 M5-0.8 M6-1.0 M8-1.25 M8-1.25 M10-1.5. Nut Style Round Base Weld Nut. Item Weld Nut. Fastener Thread Direction Right Hand. Barrel Head Height 6.5mm 7mm 8.5mm 8.5mm 10mm 10.4mm.
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