Click Specification

12-Point Flange Head Screws (12.9 / ASTM F468M)

ASME B 18.2.5M - 2013

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Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Thread Size
d

M10

M12

M14

M16

M20

M24

M30

M36

P	Pitch
d_s	max
d_s	min
s	Nominal Size
	max
	min
d_k	min
d_c	max
d_c	min
c	max
c	min
k	max
k	min
b	L≤125
	125＜L≤200
	L＞200
d_w	min
k_w	min

0.8	1	1.25	1.5	1.75	2	2	2.5	3	3.5	4
5	6	8	10	12	14	16	20	24	30	36
4.82	5.82	7.78	9.78	11.73	13.73	15.73	19.67	23.67	29.67	35.61
5	6	8	10	12	14	16	20	24	30	36
5	6	8	10	12	14	16	20	24	30	36
4.79	5.79	7.78	9.78	11.79	13.79	15.81	19.82	23.75	29.72	35.7
5.6	6.7	9	11.2	13.5	15.8	18	22.5	27	33.8	40.5
8.72	10.22	13.27	16.27	18.27	21.33	24.33	30.33	36.39	45.39	54.46
8.27	9.77	12.72	15.69	17.67	20.67	23.62	29.55	35.52	44.52	52.75
2.25	2.7	3.6	4.5	5.4	6.3	7.2	9	10.8	13.5	16.2
2	2.45	3.35	4.13	5.03	5.93	6.83	8.5	10.3	13	15.6
5	6	8	10	12	14	16	20	24	30	36
4.88	5.82	7.78	9.78	11.73	13.73	15.73	19.67	23.67	29.67	35.57
16	18	22	26	30	34	38	46	54	66	-
22	24	28	32	36	40	44	52	60	72	84
35	37	41	45	49	53	57	65	73	85	97
8.03	9.38	12.33	15.33	17.23	20.17	23.17	28.87	34.81	43.61	52.54
2.63	3.12	4.18	5.28	6.33	7.43	8.53	10.67	12.87	16.17	19.37

Length of Thread b

①,Material and mechanical properties
ⓐUnless otherwise speicified, steel screws shall conform to the requirements of ISO 898-1, Property Class 12.9
ⓑUnless otherwise speicified, corrosion-resistant steel screws shall conform to the requirements of ISO 3506-1 for the specified property class
ⓒ Unless otherwise speicified, nonferrous screws shallconform to the requirements of ASTM F468M or the specified property alloy

Alternative history

ASME B 18.2.5M - 2009 ASME B 18.2.5M - 2013

Suppliers

Best price if from GlobalFastener.com.

Wenzhou Fengding Fastener Manufacture Co., Ltd.

Mr.Huang
+86-18857755588/13676725866
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Material: carbon steel，copper，Stainless steel; Surface treatment: according to customers' requirements; Grade: 4.8, 8.8, 10.9, 12.9; Nominal diameter: M3-M20; Nominal length: 5-300mm

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Similar Standards

1	[IFI] IFI 115 - 2002	Flange 12-Point Screws View Suppliers
2	[ASME] ASME B 18.2.5M - 2009	12-Point Flange Head Screws (12.9 / ASTM F468M) View Suppliers
3	[DIN] 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
4	[ASME] ASME B 18.2.7.1M - 2002 (R2007)	Metric 12-Spline Flange Screws
5	[ISO] 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
6	[EN] EN 2874 - 1996	Aerospace Series - Bolts, Large Bihexagonal Head, Close Tolerance Normal Shank, Medium Length Thread, in Heat Resisting Nickel Base Alloy, Passivated - Classfication: 1550 MPa (at Ambient Temperature)/315℃
7	[DIN] DIN 74361 - 2 (G) - 2008	Ball Collar Screw - Type G
8	[ISO] 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
9	[ISO] 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
10	[ASME] ASME B 18.2.7.1M - 2002 (R2009)	Metric 12-spline Flange Screws
11	[DIN] DIN 74361 - 2 (D, E) - 1982	Wheel Bolts - Type D, E
12	[JIS] JIS /JASO C 610 (T1) - 1979	Center Rib 1st Class Bolts of Automobiles
13	[JIS] JIS /JASO C 610 (T3) - 1979	Center Rid 3rd Class Bolts of Automobiles
14	[JIS] JIS /JASO C 610 (T2) - 1979	Center Rid 2nd Class Bolts of Automobiles
15	[SAE] SAE AS 9556 (C) - 2007	Bolt, Machine-double Hexagon Extended Washer Head. Corrosion and Heat Resistant Steel. UNS S66286 130 KSI Min. 1900-32 UNJF-3A
16	[SAE] SAE AS 3236 (B) - 2002	(R) Bolt, Machine - Double Hexagon Extended Washer Head, PD Shank, CRES, UNS N07718, 185 KSI Min, .1900-32 UNJF-3A
17	[SAE] SAE J 58 - 1998	Bihexagonal Head Bolts with Flange
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