M6 10mm hex flange bolts are made from zinc plated 8.8 steel. Sold in bags of 10. Made in the U.S.A. .
Durable 12pc Engine Stand Bolt Kit - Rust-Proof High Strength LS Flange Bolts
BOLT M6 Euro Style Torx Large Flange Bolts 15mm Pack of 10 024-70615
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Bolt 024-70612 M6-1.0x12 8mm Euro Style Large Flange Bolts 10 Pack
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Bolt 024-50512 M5-0.8x12 Euro Style 6mm Dimpled Flange Bolts 10-Pack