Item # 5389108016

M 8-1.25 x 16 Chromoly 4340, Ultra High Strength, Zinc Nickel 12 Point Flange Bolts

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5389108016 M 8-1.25 x 16  Chromoly 4340, Ultra High Strength, Zinc Nickel 12 Point Flange Bolts
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5389108016 M 8-1.25 x 16  Chromoly 4340, Ultra High Strength, Zinc Nickel 12 Point Flange Bolts

Item # 5389108016

M 8-1.25 x 16 Chromoly 4340, Ultra High Strength, Zinc Nickel 12 Point Flange Bolts

  • UM: C
  • Weight: 0.0269
  • Brand: FLANGE BOLTS AND SCREWS
  • MTP Brand
  • 190,000 PSI Tensile Strength
  • HRC 40-43
  • Salt Spray Tested per ASTM B-117 to a Minimum of 200 Hours No Red Rust
  • SAE AS9104/1
  • 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,

Similar to ARP 671-1017

Specifications

Diameter M 8
Thread Pitch 1.25
Length 16mm
Head Wd. 10mm
Head Ht. 7.5mm
Flange Dia. 15.5mm
Thread Len. Full Thread
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