ISO 7380-1 hexagon socket head cap screw

ISO 7380-2 flanged hex socket head screw

ISO 7380-1 TORX socket head screw

Steel – 8.8; 10.9; 12.9 (galvanic zinc, zinc lamellar coating);
Stainless steel – A2-70; A2-80; A4-70; A4-80;
Inch thread

| d | M3 | M4 | M5 | Ì6 | Ì8 | Ì10 | Ì12 | Ì16 |
| dk | 5.7 | 7.6 | 9.5 | 10.5 | 14 | 17.5 | 21 | 28 |
| dc | 6.9 | 9.4 | 11.8 | 13.6 | 17.8 | 21.9 | 26 | - |
| k | 1.65 | 2.2 | 2.75 | 3.3 | 4.4 | 5.5 | 6.6 | 8.8 |
| s | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | 10 |
| ISR | Ò10 | Ò20 | Ò25 | Ò30 | Ò40 | Ò50 | Ò50 | - |
Metal with a semicircular head: type, characteristics, analogues
The ISO 7380 hex socket head screw is a popular fastener in the domestic and industrial sectors. It is widely used in the appliance and automotive industry, in the chemical industry. Excellently proven itself when working with wood, irreplaceable on construction and repair sites.
In Eurobolt offices in Kyiv and regional centers, you can buy a screw manufactured according to international standards iso 7380. Analogues of this item are screws with a metric thread and various types of thickened heads, which can be of different configurations: square, recessed, hexagonal, semi-recessed and etc.
For installation, you will need a tool with appropriate nozzles, as well as components that fix the bolt: low or high nuts, flange nuts, washers, spring washers-growers, etc.
The EUROBOLT UKRAINE company has its own production facilities, as well as a direct connection with leading foreign factories for the production of metal products. For our Clients, this opens up a number of undeniable advantages, among which it is worth noting: reduction of delivery times;
possibility to order any sizes of ISO 7380 screws;
permanent availability of necessary related goods in warehouses;
optimal price-quality ratio;
receiving professional consultations and clarifications.
Our customers note the high quality of the fasteners purchased from us, which fully meet the stated parameters. Regardless of the chosen appearance, the screws are strong, reliable, safe during installation and further operation.
Analogues of ISO 7380-1/-2:
GOST ISO 7380-1-2014 – screws with a semicircular head. Part 1. Screws with a semi-circular head and a hexagonal socket key with a thread from M3 to M16 inclusive, accuracy class A with a reduced load capacity.
GOST ISO 7380-2-2014 – screws with a semicircular head. Part 2. Screws with a half-round head with a flange and a hexagonal recess under the key with a thread from M3 to M16 inclusive, accuracy class A with a reduced load capacity.
Marking
d – nominal thread diameter
dk – the diameter of the semicircular head of the screw
dc – diameter of a semicircular head with a shoulder
k – head height
s – hex key size
ISR – TORX key size
