GOST 10300-80 Countersunk-Head Rivets, Product Grades B and C

Countersunk-head rivets, product grades B and C, per GOST 10300-80 (ST SEV 1020-78) — for general mechanical engineering applications, shank diameter from 1 to 36 mm. The standard fully complies with ST SEV 1020-78.

Countersunk-head rivets shall meet all requirements of GOST 10304-80 and the requirements set out in the relevant sections of this standard.

Sizes

Rivet dimensions correspond to those shown in the drawing and in Tables 1 and 2.

Countersunk-head rivets, product grades B and C. Specifications Countersunk-head rivets classes B and C. Specifications	GOST 10300-80* (ST SEV 1020-78) Supersedes GOST 10300-68

Table 1

mm

Shank diameter d	1	1.2	(1.4)	1.6	2	2.5	3	4	5
Head diameter D	1.9	2.3	2.7	2.9	3.9	4.5	5.2	7.0	8.8
Head height H	0.5	0.6	0.7	0.7	1.0	1.1	1.2	1.6	2.0
Angle α	90°
Radius under head, r, max	0.1							0.2
Distance from head base to diameter measurement point l	1.5					3			4

Continuation of Table 1

Shank diameter d	6	8	10	12	(14)	16	20	24	30	36
Head diameter D	10.3	13.9	17	20	24		30	36	41	49
Head height H	2.4	3.2	4.8	5.6	6.8	7.2	9	11	14	16
Angle α	90°		75°			60°			45°
Radius under head, r, max	0.25		0.3	0.4		0.5		0.6		0.8
Distance from head base to diameter measurement point l	4		6				8		10

Note. Dimensions shown in parentheses are not recommended for use.

Table 2

mm

Shank diameter d	Length L	Shank diameter d	Length L
1.0	2-8	8	9-60
1.2	3-10	10	16-75
(1.4)	3-12	12	18-85
1.6	3-12	(14)	22-100
2.0	3-16	16	24-100
2.5	4-20	20	38-150
3.0	4-40	24	40-180
4.0	5-50	30	52-180
5.0	8-60	36	60-180
6.0	8-60

Rivet length is selected from the series: 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42, 45, 48, 50, 52, 55, 58, 60, 65, 70, 75, 80, 85, 90, 95, 100, 110, 120, 130, 140, 150, 160, 170, 180 mm.

Example of designation of a countersunk-head rivet, product grade B, diameter d = 8 mm, length L = 20 mm, made of material group 00, plain (uncoated):

Rivet 8×20.00 GOST 10300-80

The theoretical mass of rivets is given in the reference appendix.

Technical requirements

Permissible deviations of head height: for sizes H < 1 mm — plus 0.28, minus 0.16 mm; for H = 1 mm — ± 0.28 mm.

Appendix (informative). Mass of steel rivets

Theoretical mass of 1000 rivets, kg, at nominal shank diameter d, mm
Length L, mm	1	1.2	(1.4)	1.6	2	2.5	3	4	5	6	8	10	12	(14)	16	20	24	30	36
2	0.016
3	0.022	0.033	0.055	0.058	0.104
4	0.028	0.042	0.067	0.074	0.129	0.195	0.281
5	0.034	0.051	0.079	0.090	0.154	0.233	0.336	0.635
6	0.040	0.060	0.091	0.106	0.178	0.272	0.392	0.733
7	0.047	0.069	0.103	0.121	0.203	0.310	0.447	0.832
8	0.053	0.078	0.115	0.137	0.228	0.349	0.503	0.931	1.522	2.235	4.294
9		0.087	0.127	0.153	0.252	0.387	0.558	1.029	1.677	2.457	4.689
10		0.095	0.140	0.169	0.277	0.426	0.614	1.128	1.831	2.679	5.083
12			0.164	0.200	0.326	0.503	0.724	1.325	2.139	3.123	5.478
14					0.376	0.580	0.835	1.522	2.447	3.563	6.656
16					0.425	0.657	0.946	1.719	2.755	4.007	7.445	13.41
18						0.734	1.057	1.917	3.064	4.451	8.234	14.64	19.93
20						0.811	1.168	2.114	3.372	4.895	9.023	15.88	21.70
22							1.279	2.311	3.680	5.309	9.812	17.11	23.48	33.67
24							1.390	2.509	3.989	5.783	10.603	18.34	25.26	36.09	44.36
26							1.501	2.706	4.297	6.227	11.391	19.58	27.03	38.51	47.52
28							1.612	2.903	4.605	6.671	12.180	20.81	28.81	40.93	50.68
30							1.723	3.100	4.913	7.115	12.969	22.04	30.58	43.34	53.83
32							1.834	3.294	5.222	7.559	13.758	23.28	32.36	45.76	56.99
34							1.945	3.495	5.530	8.002	14.547	24.51	34.13	48.18	60.15
36							2.056	3.692	5.838	8.446	15.337	25.74	35.91	50.59	63.30
38							2.167	3.890	6.146	8.890	16.126	26.97	37.68	53.01	66.46	106.4
40							2.278	4.087	6.455	9.334	16.915	28.21	39.46	55.43	69.62	111.4	164.4
42								4.284	6.763	9.778	17.704	29.44	41.24	57.84	72.77	116.3	171.5
45								4.580	7.225	10.444	18.888	31.29	43.90	61.47	77.51	123.7	182.2
48								4.876	7.688	11.110	20.072	33.14	46.56	65.09	82.24	131.1	192.8
50								5.073	7.996	11.554	20.861	34.37	48.34	67.51	85.40	136.0	199.9
52									8.304	11.998	21.650	35.61	50.11	69.93	88.56	140.9	207.0	319.8
55									8.767	12.663	22.834	37.46	52.78	73.55	93.29	148.3	217.7	336.4
58									9.229	13.329	24.017	39.31	55.44	77.18	98.03	155.7	228.3	353.0
60									9.537	13.773	24.806	40.54	57.22	79.60	101.18	160.7	235.4	364.1	529.9
65												43.62	61.66	85.64	109.07	173.0	253.2	391.9	569.9
70												46.70	66.09	91.68	116.97	185.3	270.9	419.6	609.8
75												49.79	70.53	97.72	124.85	197.7	288.7	447.4	649.8
80													74.97	103.80	132.75	210.0	306.5	475.1	689.7
85													79.41	109.80	140.64	222.3	324.2	502.9	729.7
90														115.80	148.53	234.7	341.9	530.6	769.9
95														121.90	156.42	247.0	359.6	558.4	809.6
100														127.90	164.32	259.3	377.5	586.1	849.5
110																284.0	413.0	641.6	929.4
120																308.6	448.5	697.1	1009.3
130												-				333.3	484.0	752.6	1089.2
140																358.0	519.5	808.0	1179.1
150																382.6	555.0	863.5	1249.0
160																	590.6	919.0	1328.9
170																	626.1	974.5	1408.8
180																	661.6	1030.0	1488.8

Note. To determine the mass of rivets made of other materials, the mass values given in the table are multiplied by the following coefficients: 0.356 for aluminium alloy, 1.080 for brass, 1.134 for copper.

Equivalent to DIN 661, ISO 1051.