Hexagon Head High Tensile Rotorvator Bolts & Nuts Hex Head Rotorvator Bolts & Nuts M12 X 1.25 HEX HEAD Grade 10.9 M12/3089 – M12 X 1.25 X 40 10.9 Enquire M14 X 1.5 HEX HEAD Grade 12.9 M14/1947 – M14 X 1.5 X 40 12.9 M14/3740 – M14 X 1.5 X 50 12.9 M14/3789 – M14 X 1.5 X 55 12.9 Enquire M16 X 1.5 HEX HEAD Grade 12.9 M16/2159 – M16 X 1.5 X 45 12.9 M16/3238 – M16 X 1.5 X 50 12.9 M16/3239 – M16 X 1.5 X 55 12.9 M16/2779 – M16 X 1.5 X 60 12.9 M16/2799 – M16 X 1.5 X 70 12.9 Enquire M18 Hex Head Grade 12.9 M18/ – M18 X 1.5 Enquire M20 Hex Head Grade 12.9 M20/ – M20 X 1.5 Enquire 1/2″ UNF To Fit Howard 12/1629 – 1/2″ UNF x 40 Bolt/Deep Nut & Spring Washer 12.9 Enquire 5/8″ UNF To Fit Howard 58/2158 – 5/8″ UNF x 47 Bolt/Deep Nut & Spring Washer 12.9 Enquire Nyloc Nuts (Grade 8.8 & 10.9) Nyloc Nuts M6 – M20 Enquire M16 Nyloc Flange Grade 10.9 NU2781/ – M16 X 1.5 Enquire M16 x 1.5 All Steel Lock Nut NU2581 – M16 x 1.5 Steel Lock Nut Enquire M18 x 1.5 All Steel Lock Nut NU2578 – M18 x 1.5 Steel Lock Nut Enquire Tri Nyloc Lock Nut 12.9 NU3395 – Club Tine Nut Enquire