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5389112057
M12-1.25 x 55 Chromoly 4340, Ultra High Strength, Zinc Nickel 12 Point Flange Bolts

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  • UM: C
  • Weight: 0.1488
  • SAE AS9104/1
  • 190,000 PSI Tensile Strength
  • HRC 40-43
  • Salt Spray Tested per ASTM B-117 to a Minimum of 200 Hours No Red Rust
  • MTP Brand
  • The driver of a 12-point screw uses two overlapped hexagon shapes, creating 12-points and a flanged underside. These are also referred to as ferry cap screws or 12 point?flange?screws. Advantages : Higher torque, Lack of recess to trap fluid or debris, Tight space, Weight saving.
Product Specifications
Diameter M12
Thread Pitch 1.25
Length 55mm
Head Wd. 14mm
Head Ht. 11.7mm
Flange Dia. 22mm
Thread Len. 30mm