M3-M10 Hex Allen Socket Machine Screws Countersunk Flat Head Bolts A4 Stainless

● Thread Specification: M3, M4, M5, M6, M8, M10. - M3 series is suitable for 2mm wrenches. ● Material: A4 Stainless Steel (316Stainless Steel ) (SUS316). ● Coarse Thread. ● Head Style: CountersunkHead Flat Head.

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