Hammer head screws M8 for solar PV mounting rail type 28/15 - stainless steel A2-70. MotoScreenies · 3.5 out of 5 stars (249). $8.57. Free shipping eligible Premium material: the hammer head screws M10 x 30 mm and the M10 flange nuts are made of rust-proof A2 stainless steel, which has superior rust resistance and oxidation resistance. Equipped with flange nuts: each T screws is equipped with a matching flange nut, which ensures a more precise fastening effect and easier handling. Package inside: 15 hammer head screws set. Hammer Head Bolts With Flange Nuts For Solar Mounting ALEEIK Stainless Steel Pack Of 10 T With Flange Nut Hammer Hammer Head Screws M6 M8 M10 Customized T Square Head Bolts Stainless Steel 304 316... This allows different materials to achieve good connection and fixation. Packed dimensions: 15 x 10 x 2., 5 cm., Package weight: 474 g., Colour: silver., Material: 304 stainless steel. T BOLTS M5 M6 M8 M10 M12 Square Hammer Head Screws 304 A2 Stanless Steel GB37 $2.74 - AU Package contents: you will receive 15 pieces hammer head screws M10 x 20 stainless steel and 15 pieces flange nuts., Enough quantity.