Brass Thumb Screws Knurled Flat Head M2 M2.5 M3 M4 M5 M6

Size: M2 M2.5 M3 M4 M5 M6 available for choose. M4: Head Dia.8mm, Head thick 6mm. M2: Head Dia.5mm, Head thick 5mm. M2.5: Head Dia.5mm, Head thick 5mm. M6: Head Dia.10mm, Head thick 8mm.

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