40 @ M4 X 40 TORX T20 TX20. TORX PIN ACCEPTING HEX BITS & "L" SHAPE KEYS. HIGH QUALITY A2 GRADE 304 STAINLESS STEEL. SECURITY PIN. CROSS HEAD PZ2 SOLID SECURITY TAMPER PROOF 6 POINT STAR 6 POINTED STAR SIX POINT STAR SIX POINTED STAR BIT PRECISION.
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