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Screw with cylindrical head GOST-1491-80 accuracy classes A and B

Screw with cylindrical head GOST-1491-80 accuracy classes A and B

Screw GOST-1491-80 is made from carbon steel, and, as a rule, may not be covered with anti-corrosion coating. The part is a metal stud with a deep groove, which ends with a swollen cylindrical head, as it is secured with a straight slot.Hardware GOST–1491–80 is installed for additional twisting in the back of the preparations for opening the details and securing the final fixation of the day. Zastosovuєtsya gvint for the construction of elements of constructions in everyday life, furniture manufacturing, fittings, car building, and other areas of manufacturing.

Characteristics

Dimensions of screws with a cylindrical head GOST 1491-80 in mm
Head diameter	3.8	4.5	5.5	7	8.5	10	13	16
Head height	1.3	1.6	2	2.6	3.3	3.9	5	6
Length	Diameter
Length	M2	M2.5	M3	M4	M5	M6	M8	M10
4	+	+
5		+
6		+	+	+
8	+	+	+	+	+
10	+	+	+	+	+	+	+
12	+	+	+	+	+	+	+
16		+	+	+	+	+	+
20	+	+	+	+	+	+	+	+
25	+	+	+	+	+	+	+	+
30			+	+	+	+	+	+
35			+	+	+	+	+	+
40			+	+	+	+	+	+
45					+	+
50			+	+	+	+	+
60			+	+	+	+	+
70			+	+	+	+	+
80				+	+	+	+
90					+	+
100					+	+

Corresponds DIN 84, ISO 1207.

GOST documentation