Click Specification

(Non-preferred) dimensions in parentheses.

Countersunk Head Nib Bolts

GB /T 11 - 2013

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Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

Nominal Length L Tips:seclect Nominal Length L and get Weight .

Screw Thread
d

M10

M12

(M14)

M16

M20

(M22)

M24

P	Pitch
b	L≤125
b	125＜L≤200
d_k	max
d_k	min
s	max
s	min
h	max
h	min
k	≈
x	max

1	1.25	1.5	1.75	2	2	2.5	2.5	3
18	22	26	30	34	38	46	50	54
-	28	32	36	40	44	52	56	60
11.05	14.55	17.55	21.65	24.65	28.65	36.8	40.8	45.8
9.95	13.45	16.45	20.35	23.35	27.35	35.2	39.2	44.2
2.7	2.7	3.8	3.8	4.3	4.8	4.8	6.3	6.3
2.3	2.3	3.2	3.2	3.7	4.2	4.2	5.7	5.7
1.2	1.6	2.1	2.4	2.9	3.3	4.2	4.5	5
0.8	1.1	1.4	1.6	1.9	2.2	2.8	3	3.3
4.1	5.3	6.2	8.5	8.9	10.2	13	14.3	16.5
2.5	3.2	3.8	4.3	5	5	6.3	6.3	7.5

Weight of per 1000 steel products(≈kg)

①,The diameter of the unthreaded part is approximately equal to the pitch diameter or major diameter of the thread.

Alternative history

GB 11 - 1976 GB /T 11 - 1988 GB /T 11 - 2013

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Similar Standards

1	[DIN] DIN 604 - 1981	Flat Countersunk Nib Bolts View Suppliers
2	[DIN] DIN 604 - 2010	Flat Countersunk Head Nib Bolts View Suppliers
3	[DIN] DIN 604 - 2017	Flat Countersunk Head Nib Bolts View Suppliers
4	[ASME/ANSI] ASME/ANSI B 18.9 - 2007	Flat countersunk head nib bolts
5	[ASME/ANSI] ASME/ANSI B 18.9 - 2007	Flat countersunk head nib bolts
6	[DIN] DIN 11014 - 1968	Agricultural Equipment; Countersunk Double-nip Bolts, Sinkings, Metric Thread, Finish
7	[DIN] DIN 792 - 1976	Cylindrical Counter Sunk Screws
8	[ASME] ASME B 18.9 - 2012	No.7 Head Plow Bolts (Round, Countersunk, Reverse Key) [Table 2] (A307, F468, F593, SAE J 429)
9	[ASME/ANSI] ASME/ANSI B 18.9 - 2007	Flat countersunk head nib bolts
10	[ASME] ASME B 18.9 - 2012	No.6 repair head plow bolts (Countersunk,heavy key) [Table 4] (A307, F468, F593, SAE J 429)
11	[DIN] DIN 25195 - 2003	Railway Vehicles - Countersunk Bolts With Double Nip With Metric ISO Thread - Class C
12	[BS] BS 325 - 1947	Black Countersunk Nibbed Bolts
13	[JIS] JIS B 1179 - 1994	Flat Countersunk Nib Bolts
14	[BS] BS 4933 - 1973	Metric 90°Countersunk Head Nibbed Bolts
15	[GB] GB /T 11 - 1988	Flat Countersunk Nib Bolts
16	[GB] GB 11 - 1976	Countersunk head nib bolts
17	[GB] GB /T 800 - 1988	Countersunk head bolts with double nibs
18	[UNI] UNI 6105 - 1967	Flat Countersunk Head Nib Bolts - Grade C
19	[GB] GB /T 800 - 2020	Countersunk Head Double Nib Bolts
20	[CNS] CNS 4697 - 1982	Countersunk Bolts With Double Nips
21	[CNS] CNS 4698 - 1982	Countersunk Double-Rib Bolts
22	[CNS] CNS 4417 - 1981	Countersunk Head Nip Bolts