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
12pc Engine Stand Bolt Kit Heavy Duty Flange Bolts for LS Engines
Bolt 024-70612 M6-1.0x12 8mm Euro Style Large Flange Bolts 10 Pack
Bolt MC Hardware 024-60620 Euro Style 8mm Torx 11mm Flange Bolts M6 x 1.0 x 20
Bolt MC Hardware 10mm Hex Head Flange Bolts 6x1.0x25mm - 10/Pack 023-10625