Gẹgẹbi ọkan ti ọjọgbọn ti o ga didara Hexagon Socket Flat Countersunk Head Cap skru awọn olupese, o le ni idaniloju lati ra Hexagon Socket Flat Countersunk Head Cap skru lati DONGSHAO ati pe a yoo fun ọ ni iṣẹ lẹhin-tita ti o dara julọ ati ifijiṣẹ akoko.
Hebei Dongshao Fastener Manufacturing Co., Ltd. is a well-known supplier and manufacturer of Hexagon socket flat countersunk head cap screws in China.
Our hexagon socket flat countersunk head cap screws are manufactured in full compliance with international standards, including DIN 7991, ANSI/ASME B18.3.5M, and ASTM F835, ensuring compatibility with global engineering requirements.
The hexagon socket flat countersunk head cap screws are made of high-quality alloy steel (SCM435 equivalent) with fine grain practice, offering excellent strength and durability.
The screws undergo quenching and tempering heat treatment, achieving a hardness of thirty-two to thirty-nine HRC and strength classification equivalent to ten point nine grade.
Pẹlu ipata ipata, agbara giga, ati resistance si fifọ, awọn skru wọnyi ṣe idaniloju didara ọja to ni igbẹkẹle.
Imọ-ẹrọ itọju dada dabaru jẹ o tayọ.
Awọn ọna itọju oju-aye oriṣiriṣi wa pẹlu:
Zinc plating / Trivalent Chromate - imudara ipata resistance pẹlu didan, ipari ti o wuyi.
Dudu oxide - pese irisi dudu didan pẹlu idena ipata to dara.
Awọn itọju dada ti adani ti o wa lori ibeere.
Awọn iwọn hexagon iho alapin countersunk ori fila skru jẹ kongẹ, pẹlu ga gige konge ti awọn hexagon iho.
Eyi ṣe idaniloju pe awọn skru jẹ iduroṣinṣin diẹ sii ati igbẹkẹle ni lilo.
Awọn ọja wa ni lilo pupọ ni awọn aaye oriṣiriṣi pẹlu:
Awọn kẹkẹ – fireemu ati akojọpọ paati.
Ẹrọ – ohun elo ile-iṣẹ ati awọn ọna ṣiṣe deede.
Ọkọ ayọkẹlẹ – apejọ ọkọ ati awọn paati.
Ikọle – awọn ohun elo igbekalẹ.
Ọkọ oju irin-irin-ajo oju-irin ati awọn iṣẹ akanṣe.
Photovoltaic oorun - awọn ọna iṣagbesori nronu oorun.
Hexagon socket flat countersunk head cap screws are installed with a universal hexagon wrench, facilitating easy loading and unloading.
The flat countersunk head design is particularly suitable for countersunk holes in hinges, mechanical assemblies, and applications requiring a smooth surface finish.
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dk max | 6.72 | 8.96 | 11.21 | 13.44 | 17.92 | 22.4 | 26.88 | 30.8 | 33.6 | 40.32 |
| dk min | 5.54 | 7.53 | 9.43 | 11.34 | 15.24 | 19.22 | 23.12 | 26.52 | 29.01 | 36.05 |
| e min | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 | 11.429 | 13.716 |
| k max | 1.86 | 2.48 | 3.1 | 3.72 | 4.95 | 6.2 | 7.44 | 8.4 | 8.8 | 10.16 |
| s max | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 |
| s min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 |
| t min | 1.1 | 1.5 | 1.9 | 2.2 | 3 | 3.6 | 4.3 | 4.5 | 4.8 | 5.6 |