M1.6 M2 M2.5 Button Head Screws Allen Hex Socket Bolts Grade 10.9 Steel DIN 7380

● Standard: DIN EN ISO 7380 ( ISO 7380 ) ( GB /T 70.2). Grade 10.9 Steel Hex Socket Allen Socket Button HeadScrews Bolts Machine Screws DIN 7380. ● Thread Size: M1.6, M2, M2.5. ● Head Style: Hex Socket Allen Socket Button Head.

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