GOST 9464-79 Taper Pins with Internal Thread

GOST 9464-79

TAPER PINS WITH INTERNAL THREAD, UNHARDENED Specifications Unhardened taper pins with internal thread. Specifications	GOST 9464-79 (ST SEV 283-87)

Effective from 01.01.80

to 01.01.95

This standard applies to unhardened taper pins with internal thread of product grades A and B, with diameters from 6 to 50 mm.

(Revised edition, Amendment No. 2).

1. Dimensions

1.1. Pin dimensions shall conform to those shown in the drawing and table.

Table 1

mm

d	6	8	10	12	16	20	25	30	(32)	40	50
d₁	M4	M5	M6	M8	M10	M12	M16	M20	M20	M20	M24
d₂	4.3	5.3	6.4	8.4	10.5	13	17	21	21	21	25
l₁, min	10	12	16	20	25	28	35	40	40	40	50
l₂	6	8	10	12	16	18	24	30	30	30	36
l₃	1.0	1.2	1.2	1.2	1.5	1.5	2.0	2.0	2.0	2.5	2.5
a »	0.8	1.0	1.2	1.6	2.0	2.5	3.0	4.0	4.0	5.0	6.3
c	1.0	1.2	1.6	1.6	2.0	2.5	3.0	4.0	4.0	5.0	6.3
l
16
18
20
22
24
(25)
26
28
30		Standard lengths
32
35
(36)
40
45
50
55				Standard lengths
60
65
70
75
80
85
90
95
100
110
120
140
160
180
200
220
250
280

Note. Dimensions in parentheses are not recommended for use.

Example of designation for a Type 1 pin (product grade A), diameter d = 10 mm, length l = 60 mm, without coating:

Pin 10×60 GOST 9464-79

Same, Type 2 (product grade B) with chemical oxide coating impregnated with oil:

Pin 2.10×60 Chem. Ox. imprg. GOST 9464-79

(Revised edition, Amendment No. 2).

1.2. (Deleted, Amendment No. 2).

1.3. The theoretical mass of steel pins is given in the appendix.

(Introduced additionally, Amendment No. 1).

1.4. Unspecified form and position tolerances of surfaces shall be in accordance with GOST 25069-81.

(Added, Amendment No. 2).

2. Technical requirements

2.1. Pins shall meet all requirements of GOST 26862-86 and the requirements set out in this standard.

(Revised edition, Amendment No. 2).

2.2–2.7. (Deleted, Amendment No. 2).

2.8. Unspecified limit deviations of hole dimensions — H14.

(Revised edition, Amendment No. 2).

2.9–2.16. (Deleted, Amendment No. 2).

Sections 3–5. (Deleted, Amendment No. 2).

APPENDIX 1 (Deleted, Amendment No. 2).

APPENDIX 2

For reference

MASS OF STEEL PINS

Nominal pin length l, mm	Theoretical mass of 1000 pins, kg », at nominal diameter d, mm
	6	8	10	12	16	20	25	30	(32)	40	50
16	2.72	-	-	-	-	-	-	-	-	-	-
18	3.22	5.62	-	-	-	-	-	-	-	-	-
20	3.60	6.40	-	-	-	-	-	-	-	-	-
22	4.07	7.23	10.29	-	-	-	-	-	-	-	-
24	4.55	8.06	11.59	-	-	-	-	-	-	-	-
(25)	5.00	8.73	-	-	-	-	-	-	-	-	-
26	5.27	9.15	12.88	15.85	-	-	-	-	-	-	-
28	5.76	10.00	14.18	17.72	-	-	-	-	-	-	-
30	6.30	10.90	15.72	19.58	-	-	-	-	-	-	-
32	6.79	11.70	17.03	21.45	36.02	-	-	-	-	-	-
35	7.77	13.38	19.44	24.78	41.64	-	-	-	-	-	-
(36)	8.02	13.81	20.12	25.73	-	-	-	-	-	-	-
40	9.90	15.50	22.77	29.52	49.93	76.23	-	-	-	-	-
45	10.61	18.13	26.70	34.95	59.13	90.20	-	-	-	-	-
50	12.00	20.40	30.10	39.77	67.53	103.15	141.65	-	-	-	-
55	13.75	23.18	34.20	45.44	77.04	117.50	163.43	-	-	-	-
60	15.00	25.50	37.66	50.33	85.54	130.58	183.63	242.38	-	-	-
65	-	28.44	41.98	56.24	95.37	145.32	205.89	273.70	-	-	-
70	-	30.80	45.51	61.21	103.96	158.53	226.25	302.76	357.48	-	-
75	-	33.89	49.46	67.36	114.11	173.65	248.99	334.65	-	-	-
80	-	36.30	53.63	72.41	122.81	186.99	269.51	363.90	426.64	715.66	-
85	-	-	58.36	78.81	133.28	202.51	292.74	396.38	463.25	771.25	-
90	-	-	62.03	83.94	142.08	215.98	313.42	425.81	496.61	822.82	1250.1
95	-	-	66.97	90.59	152.87	231.90	337.20	458.90	533.80	879.20	-
100	-	-	71.10	95.60	161.78	245.49	358.20	489.00	567.00	930.60	1416.8
110	-	-	-	-	181.91	275.54	403.19	551.95	639.03	1040.20	1583.8
120	-	-	-	120.51	202.48	306.12	449.06	616.19	711.49	1150.49	1752.0
140	-	-	-	-	244.93	368.89	542.78	747.03	858.90	1374.00	2093.4
160	-	-	-	-	289.17	433.84	639.18	881.04	1009.67	1601.70	2440.0
180	-	-	-	-	-	501.01	738.28	1018.24	1163.84	1833.60	2790.0
200	-	-	-	-	-	570.60	840.20	1159.00	1321.00	2069.60	3146.8
220	-	-	-	-	-	-	-	-	1482.48	2310.10	3508.8
250	-	-	-	-	-	-	-	-	1730.59	2678.70	4060.3
280	-	-	-	-	-	-	-	-	-	3056.90	4626.0

(Revised edition, Amendment No. 2).

INFORMATIONAL DATA

1. DEVELOPED AND SUBMITTED BY the Ministry of Machine Tool and Tool-Making Industry of the USSR

DEVELOPERS:

V. G. Seregin, A. M. Sviridov, T. B. Levina, O. V. Levina

2. APPROVED AND INTRODUCED BY Resolution of the USSR State Committee for Standards dated 06.03.79 No. 842

3. Review date 1993; review interval 5 years

4. The standard complies with ST SEV 283-87 for taper pins of product grade A

5. The standard complies with ISO 8736-1986 for taper pins of product grade A

6. SUPERSEDES GOST 9464-70

7. REFERENCE REGULATORY AND TECHNICAL DOCUMENTS

Designation of the referenced regulatory document	Clause number
GOST 25069-81	1.4
GOST 26862-81	2.1

8. REISSUE (September 1992) with Amendments No. 1, 2, approved in December 1983 and May 1988 (IUS No. 3-84, 8-88)

9. Reviewed in 1988. Validity extended to 01.01.95 (Resolution of the USSR Gosstandart dated 11.05.88 No. 1293)

Corresponds to DIN 7978 and ISO 8736.