M8-1.25x20 Metric 12 Point Flange Screws Class 12.9 Black Oxide

Product Description

Part Number: M8C20BFL12PL
Diameter/Pitch: M8-1.25
Grade: Class 12.9 Alloy
Length Under Head: 20MM
Finish: Black Oxide
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 8MM

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M8-1.25x20 Metric 12 Point Flange Screws Class 12.9 Black Oxide

SKU: M8C20BFL12PL

Product Description

Part Number: M8C20BFL12PL
Diameter/Pitch: M8-1.25
Grade: Class 12.9 Alloy
Length Under Head: 20MM
Finish: Black Oxide
Coarse / Fine Threads: Coarse
Partial / Full Threads: Full
Wrench Size: 8MM

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Diameter Pitch	M8-1.25
Grade Material	Class 12.9 Alloy
Thread Class	6g
Head Height	5.3 mm nom
Clamp Load	26.6 kN
Proof Stress	970 MPa
Head Marking	"12.9" on head
Head Type	Hex Flange (Frame Bolt)

Length Under Head	20 mm
Finish	Black Oxide
Width Across Flats	13 mm
Major Diameter	8 mm
Tensile Strength	1,220 MPa (176,946 psi)
Tensile Stress Area	36.6 sq mm
Torque Dry	43 Nm (31 ft-lb)
Thread Length	Fully threaded

Grade	Class 12.9
Partial Full Threads	Full
Width Across Corners	15.0 mm max
Proof Load	35.5 kN (7,983 lbf)
Yield Strength	1,100 MPa
Hardness	39–44 HRC
Torque Lubricated	32 Nm (24 ft-lb)
Inch Metric	Metric