Tel:+(86)150-3002-9626
Email: wins@keqifastener.com
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Tel:+(86)150-3002-9626
Email: wins@keqifastener.com
ISO 7380 – 2004 Hexagon Socket Button Head Screws.
ISO 7380 Specifications
| Nominal Screw Diameter and Thread Pitch |
A | H | S | J | T | ||
| Head Diameter | Head Height | Head Side Height |
Hexagon Socket Size |
Key Engagement |
|||
| Min. | Max. | Min. | Max. | ||||
| M3 x 0.5 | 5.4 | 5.7 | 1.43 | 1.65 | 0.38 | 2 | 1.04 |
| M4 x 0.7 | 7.24 | 7.6 | 1.95 | 2.2 | 0.38 | 2.5 | 1.3 |
| M5 x 0.8 | 9.14 | 9.5 | 2.5 | 2.75 | 0.5 | 3 | 1.56 |
| M6 x 1 | 10.07 | 10.5 | 3 | 3.3 | 0.8 | 4 | 2.08 |
| M8 x 1.25 | 13.57 | 14 | 4.05 | 4.4 | 0.8 | 5 | 2.6 |
| M10 x 1.5 | 17.07 | 17.5 | 5.2 | 5.5 | 0.8 | 6 | 3.12 |
| M12 x 1.75 | 20.48 | 21 | 6.24 | 660 | 0.8 | 8 | 4.16 |
| M16 x 2 | 27.48 | 28 | 8.44 | 8.8 | 1.5 | 10 | 5.2 |
All measurements in millimeters (mm)
| Nominal Screw Diameter and Thread Pitch |
G | B | E | F | L | |
| Wall Thickness | Under Head Fillet Transition Diameter |
Transition Length |
Juncture Radius | Maximum Standard Length | ||
| Min. | Min. | Max. | Max. | Min. | Nom | |
| M3 x 0.5 | 0.2 | 3.2 | 3.6 | 0.51 | 0.1 | 12 |
| M4 x 0.7 | 0.3 | 4.4 | 4.7 | 0.6 | 0.2 | 20 |
| M5 x 0.8 | 0.38 | 5.4 | 5.7 | 0.6 | 0.2 | 30 |
| M6 x 1 | 0.74 | 6.5 | 6.8 | 0.68 | 0.25 | 30 |
| M8 x 1.25 | 1.05 | 8.8 | 9.2 | 1.02 | 0.4 | 40 |
| M10 x 1.5 | 1.45 | 10.8 | 11.2 | 1.02 | 0.4 | 40 |
| M12 x 1.75 | 1.63 | 13.2 | 14.2 | 1.87 | 0.6 | 60 |
| M16 x 2 | 2.25 | 17.2 | 18.2 | 1.87 | 0.6 | 60 |
All measurements in millimeters (mm)
Add:No.21 ofqixinzhai,Yongnian,Handan,Hebei, China
Tel:+(86)150-3002-9626
E-mail:wins@keqifastener.com Website:www.kegifastener.com
