M8 Titanium Grade 5 6AL-4V DIN 6923 Locking Flange Nut (Aerospace Grade) Hex Size (diameter) – 12mm socketFlange Diameter – 17mmTotal Height – 8.5mmThread pitch – 1.25mmThread Diamater – 8mm Includes:(1) Titanium M8x1.25mm Fuji Locking Flange Nut • Premium Aerospace-Grade Titanium: Precision-crafted from certified Grade 5 6Al-4V titanium alloy — the gold standard in high-performance applications • DIN 6923 Locking Flange Design: Fuji-style serrated flange nut with integrated locking features for superior vibration resistance and secure fastening • Exceptional Corrosion Resistance: Naturally resistant to rust, salt, moisture, and harsh environments — ideal for off-road, marine, and high-exposure use • Rolled Threads for Maximum Strength: Cold-rolled threads deliver enhanced fatigue resistance and longer service life compared to cut threads • Unmatched Strength-to-Weight Ratio: Significantly stronger and lighter than steel equivalents, reducing unsprung weight without sacrificing durability • Flawless Anodized / PVD Finish: Beautifully anodized or PVD-coated for maximum wear resistance, scratch protection, and showroom-perfect appearance • Ships Fast from Chicago: Inventory stocked locally with same-day or next-day shipping available on most orders