Pro-Bolt M4 Stainless Steel Parallel Head Socket Cap Bolts. Stainless Steel Honda Fuel Cap Bolt M4x(0.70mm)x20mm (LSSH420). Pro-Bolt's Stainless Steel Parallel Head Socket Cap Bolts are designed for high-performance applications where strength, durability, and corrosion resistance are essential.
This product would be ideal for those needing a high-quality M4 bolt for a stainless steel fuel cap fitting, preferably in a polished finish.