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Product Description

Part Number: M16C40BFL12PL
Diameter/Pitch: M16-2.0
Grade: Class 12.9 Alloy
Length Under Head: 40MM
Finish: Black Oxide
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 16MM




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M16-2.00x40 Metric 12 Point Flange Screws Class 12.9 Black Oxide

SKU: M16C40BFL12PL
Product Description

Part Number: M16C40BFL12PL
Diameter/Pitch: M16-2.0
Grade: Class 12.9 Alloy
Length Under Head: 40MM
Finish: Black Oxide
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 16MM




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Diameter PitchM16-2
Grade MaterialClass 12.9 Alloy
Thread Class6g
Head Height10 mm nom
Clamp Load114.0 kN
Proof Stress970 MPa
Head Marking"12.9" on head
Head TypeHex Flange (Frame Bolt)
Length Under Head40 mm
FinishBlack Oxide
Width Across Flats24 mm
Major Diameter16 mm
Tensile Strength1,220 MPa (176,946 psi)
Tensile Stress Area156.7 sq mm
Torque Dry365 Nm (269 ft-lb)
Thread LengthFully threaded
GradeClass 12.9
Partial Full ThreadsFull
Width Across Corners27.7 mm max
Proof Load152.0 kN (34,164 lbf)
Yield Strength1,100 MPa
Hardness39–44 HRC
Torque Lubricated274 Nm (202 ft-lb)
Inch MetricMetric

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