GOST 10605-94 Hexagon Nuts with Thread Diameter Over 48 mm, Product Grade B

GOST 10605-94 (ISO 4032-86)

Hexagon nuts with thread diameter over 48 mm, product grade B

Technical specifications

This interstate standard is the complete authentic text of ISO 4032-86 “Hexagon nuts, style 1 — Product grades A and B” with respect to nuts with thread diameter 52, 56 and 64 mm, product grade B. It contains additional requirements reflecting the needs of the national economy.

Enacted in the Russian Federation on 1 January 1996 by Resolution No. 524 of the Committee of the Russian Federation for Standardization, Metrology and Certification dated 10 October 1995. Supersedes GOST 10605-72.

Developed by the All-Russian Research Institute for Standardization and Certification in Mechanical Engineering of Gosstandart of Russia. Adopted by the Interstate Council for Standardization, Metrology and Certification (Minutes No. 6-94 dated 21 October 1994).

Name of state	Name of national standardization body
Republic of Azerbaijan	Azgosstandart
Republic of Armenia	Armgosstandart
Republic of Belarus	Belstandart
Republic of Georgia	Gruzstandart
Republic of Kazakhstan	Gosstandart of the Republic of Kazakhstan
Kyrgyz Republic	Kyrgyzstandart
Republic of Moldova	Moldovastandart
Russian Federation	Gosstandart of Russia
Republic of Uzbekistan	Uzgosstandart
Ukraine	Gosstandart of Ukraine

Hexagon nuts with thread diameter over 48 mm. Product grade B. Specifications.

Effective date: 1996-01-01.

1 Scope

This standard applies to hexagon nuts with thread diameter from 52 to 150 mm, product grade B.

2 Normative references

This standard uses references to the following standards:

GOST 9.301-86 Unified system of corrosion and ageing protection. Metallic and non-metallic inorganic coatings. General requirements

GOST 9.303-84 Unified system of corrosion and ageing protection. Metallic and non-metallic inorganic coatings. General requirements for selection

GOST 1759.1-82 Bolts, screws, studs, nuts and wood screws. Tolerances. Methods of control of dimensions and deviations of form and location of surfaces

GOST 9150-81 Basic norms of interchangeability. Metric thread. Profile

GOST 16093-81 Basic norms of interchangeability. Metric thread. Tolerances. Clearance fits

GOST 17769-83 Fasteners. Acceptance rules

GOST 18126-72 Bolts and nuts with thread diameter over 48 mm. Specifications

GOST 18100-72 Fasteners. General specifications. Packaging. Marking. Transportation and storage

GOST 24705-81 Basic norms of interchangeability. Metric thread. Basic dimensions

3 Dimensions

The design and dimensions of nuts shall comply with those shown in Figure 1 and Table 1.

Figure 1

Example of designation of a nut with thread diameter 56 mm, coarse thread pitch, tolerance class 6H, material group 05, with zinc coating 9 µm thick, chromated:

Nut M 56.05.019 GOST 10605-94

Same, with fine thread pitch, tolerance class 6H, material group 21, steel grade 12Kh18N9T, plain:

Nut M 56×4.21.12Kh18N9T GOST 10605-94

Table 1

mm

Thread d	(52)	56	64	72	(76)	80	90	100	110	125	140	150
P coarse	5.0	5.5	6.0	-	-	-	-	-	-	-	-	-
fine	3.0	4.0		6.0 and 4.0
da min.	52	56	64	72	76	80	90	100	110	125	140	150
max.	56.2	60.5	69.1	77.8	82.1	68.4	97.2	108.0	118.8	135.0	151.2	162.0
dw min.	74.2	78.7	88.2	97.7	102.4	107.2	121.1	135.4	144.9	168.6	187.2	211.0
e min	88.25	93.56	104.86	116.16	121.81	127.46	144.08	161.03	172.33	200.58	222.72	250.97
m max	42	45	51	58	61	64	72	80	88	100	112	128
min.	40.4	43.4	49.1	56.1	59.1	62.1	70.1	78.1	85.8	97.8	109.8	125.5
m* min.	32.3	34.7	39.3	44.9	47.3	49.7	56.1	62.5	68.6	78.2	87.8	100.4
s nom.-max.	80	85	95	105	110	115	130	145	155	180	200	225
min.	78.1	82.8	92.8	102.8	107.8	112.8	127.5	142.5	152.5	177.5	197.1	222.1

Note — dimensions of nuts shown in parentheses are not recommended for use.

4 Technical requirements

Table 3

Material		Carbon steel	Corrosion-resistant steel
General technical requirements		GOST 18126
	Sizes	Profile and basic dimensions
Thread	Standard	GOST 9150, GOST 24705
	Tolerances	6H
	Standard	GOST 16093
Mechanical	Group	02, 04, 05, 06, 07	11, 21, 23, 25
Properties	Standard	GOST 18126
Tolerances	Product grade	B
	Standard	GOST 1759.1
Final surface treatment of product		Requirements for electroplated coatings per GOST 9.301, GOST 9.303. Coatings — per GOST 18126
Acceptance		GOST 17769
Marking and packaging		GOST 18126, GOST 18160

The theoretical mass of steel bolts is given in Appendix A.

Appendix A (informative)

Mass of steel nuts

Thread pitch, mm	Theoretical mass of a nut, kg ≈ at nominal thread diameter d, mm
	(52)	56	64	72	(76)	80	90	100	110	125	140	150
Coarse 5.0; 5.5 and 6.0	1.21	1.45	1.99	-	-	-	-	-	-	-	-	-
Fine 3.0 and 4.0	1.18	1.42	1.94	2.63	2.99	3.39	4.88	6.76	8.12	12.79	17.43	24.51
Fine 6.0	-	-	-	2.69	3.06	3.47	4.98	6.88	8.27	12.99	17.67	24.83