M10-1.25x40 Class 10.9 JIS Hex Flange Bolts Zinc Clear

Product Description

Part Number: M10F40BF10Z/J
Diameter/Pitch: M10-1.25
Grade: Class 10.9
Length Under Head: 40MM
Finish: Zinc Clear
Thread Series: Metric fine
Threading: Partially threaded
Wrench Size: 14MM

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M10-1.25x40 Class 10.9 JIS Hex Flange Bolts Zinc Clear

SKU: M10F40BF10Z/J

Product Description

Part Number: M10F40BF10Z/J
Diameter/Pitch: M10-1.25
Grade: Class 10.9
Length Under Head: 40MM
Finish: Zinc Clear
Thread Series: Metric fine
Threading: Partially threaded
Wrench Size: 14MM

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Thread Size	M10-1.25
Material	Medium carbon alloy steel, quenched and tempered
Wrench Size	14MM
Thread Length	26 mm ref
Tensile Strength (min)	1,040 MPa (150,840 psi)
Specifications Met	ISO 4162 / DIN 6921, ISO 898-1 Class 10.9

Length	40 mm
Finish	Zinc Clear
Thread Series	Metric fine
Head Marking	"10.9" on head
Proof Load (min)	50.8 kN (11,419 lbf)

Grade	Class 10.9
Head Type	Hex Flange (Frame Bolt)
Threading	Partially threaded
Thread Class	6g
Hardness	32–39 HRC

Technical Drawing

Not to scale · ISO 4162 / DIN 6921 · See table for exact dimensions

Technical Dimensions

Length Under Flange	40 mm
Major Thread Dia.	10 mm
Thread Class	6g
Proof Load	50.8 kN (11,419 lbf)
Min. Tensile Strength	1,040 MPa (150,840 psi)
Yield Strength	940 MPa
Hardness	32–39 HRC
Material	Medium carbon alloy steel, quenched and tempered

Hex head with an integral washer-style flange that spreads clamp load over a wider area, often removing the need for a separate washer. Partially threaded shank, plain under the head, with ISO metric fine threads.

Dimensions conform to ISO 4162 / DIN 6921 and may vary within specified manufacturing tolerances.