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NF L 22

Bolt, Bihexagonal Head - ISO Thread, 4h class

NF L 22-231 - 1987 十二角头螺栓 ISO螺纹 4h级

See all versions and complete specifications: Bolt, Bihexagonal Head - ISO Thread, 4h class — Full Specification Page

Dimensional Specifications — NF L 22 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M5	6	6	1.2	10.5	10.32	5.88	8	4	8.9	7.78	4.5
M6	8	7	1.5	13.5	13.32	7.85	10	5.7	11.2	9.78	6.2
M7	12	9.2	2.2	19.5	19.29	11.82	14	9.4	15.6	13.73	9.9

Related Standards

IFI 115 - 2002— Flange 12-Point Screws DIN 74361 - 2 (G) - 2008— Ball Collar Screw - Type G DIN 65438 - 1993— Aerospace; Bihexagonal Head Bolts, Close Tolerance, with Mj-thread, Short Thread Length, In Titanium Alloy; Nominal Tensile Strength 1100 Mpa, for Temperatures up to 315 °c DIN 74361 - 2 (D/E) - 1982— Wheel Bolts - Type D, E ISO 3186 - 2008— Aerospace - Bolts, Large Bihexagonal Head, Normal Shank, Short or Medium Length MJ Threads, Metallic Material, Coated or Uncoated, Strength Classes 1250 Mpa to 1800 Mpa ISO 9255 - 2008— Aerospace - Bolts, Normal Spline Head, Normal Shank, Short or Medium Length MJ Threads, Metallic Material, Coated or Uncoated, Strength Classes Less Than or Equal to 1100 MPa ISO 9254 - 1993— Aerospace - Bolts, Normal Spline Head, Normal or Pitch Diameter Shank, Long Length MJ Threads, Metallic Material, Coated or Uncoated, Strength Classes Less Than or Equal to 1100 MPa

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