Hiro Seiko Titanium M2.6 Hex Flat Head Screw (4 pcs) $4.95 / Tax included. Size M2.6x6 M2.6x6 M2.6x8 M2.6x6 M2.6x8 M2.6x6 M2.6x8 (Out of stock) Add to Cart Your Email Send This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Hiro Seiko Titanium M2.6 Flat Hex Head Screw (4 pcs).