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Self Tapping Screw Manufacturer, Self Tapping Screws Factories in China
براغي سوداء ذات رأس عموم أسود أو براغي غاطسة ذاتية الغلق
Self Tapping Screws, Tapping Screws, Tapper Screws
- Standard: DIN7981, ISO7049
- Sizes: ST2.9-ST6.3
- Surface: Zinc Plated, HDG or Black Self Tapping Screws
- Head Type:Cross Recessed Pan Head Self Tapping Screws
ر*****ن
11/10/2024
براغيها عالية الشد استثنائية. لم نواجه أي أعطال في خط الإنتاج لدينا، مما يضمن جودة وإنتاجية متسقة لماكيناتنا.
تي*****م
16/05/2025
مورد موثوق به لعملياتنا العالمية. لا تتنازل أسعارهم التنافسية عن جودة المنتج أو جداول الشحن الموثوقة.
تفاصيل المنتج
براغي سوداء ذات رأس عموم أسود أو براغي غاطسة ذاتية الغلق
Fastenwell, known as a leading screws factory and self tapping screw manufacturer, the self tapping screws we manufactured are exproted to Europe, Russia, Asia and America, at the best factory prices and best delivery. Self tapping screws and self drilling screws two main products in Fastenwell’s production lines. If you have request for self tapping screws and self drilling screws, please feel free to contact us at info@fastenwell.cn
ما هو المسمار اللولبي الذاتي التنصت؟
Self tapping screws are fasteners that are designed to drill their own hole as they are screwed into wood, plastic, brick or metal, they are available in all shapes and sizes, also available in varies different head types, like slotted flat countersink head, cross recessed cheese head, cross recessed pan head, etc. Fastenwell is a professional self tapping screw manufacturer in China who manufacture and export self tapping screws for over 15 years.
If you are looking for self tapping screw manufacturer, Fastenwell will be a good and reliable self tapping screws suppliers for you in China. Contact us for the best factory support by info@fastenwell.cn
- المادة: فولاذ كربوني، سبائك الصلب، فولاذ C1008، C1012، C1022
- المقاس: ST2.9 - ST6.3
- طلاء السطح: سادة، زنك، نيكل، زنك، نيكل.
- الاستخدام: البناء المعدني والتطبيقات العامة الأخرى والتوصيلات المعدنية والطوب والبلاستيك والخشب.
- العبوة: صندوق صغير، أو 25 كجم/كرتون، 36 كرتون/منصة نقالة
- التسليم 45 يومًا
- As a self tapping screw manufacturer, customized self tapping screws can be provided basing on your samples or drawing.
Self Tapping Screws Size Chart
| Thread Specification d | ST2.2 | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | ST5.5 | ST6.3 | |
| P | Thread Pitch | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| a | Max | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 |
| dk | Max | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 |
| Min | 3.9 | 5.3 | 6.54 | 7.14 | 7.84 | 9.14 | 10.37 | 12.07 | |
| k | Max | 1.8 | 2.2 | 2.6 | 2.8 | 3.05 | 3.55 | 3.95 | 4.55 |
| Min | 1.55 | 1.95 | 2.35 | 2.55 | 2.75 | 3.25 | 3.65 | 4.25 | |
| y | Max (Type C) | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.3 | 5 | 6 |
| Max (Type F) | 1.6 | 2.1 | 2.5 | 2.7 | 2.8 | 3.2 | 3.6 | 3.6 | |
| Slot No. | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | |
| M1 | ≈ | 2.6 | 3 | 4.2 | 4.4 | 4.6 | 5 | 6.5 | 7.1 |
| M2 | ≈ | 2.4 | 2.9 | 3.9 | 4.1 | 4.3 | 4.7 | 6.2 | 6.7 |
Fastenwell Self Tapping Screws
Fastenwell is a self tapping screw manufacturer, and our screws Range including براغي الماكينة, self-tapping screws, self-drilling screws, مسامير اللوح الخشبي, wood screws, drywall screws etc. If you couldnot find the screws you want in our page, please send picture or drawing to our sales representives by info@fastenwell.cn
Self Tapping Screw Manufacturer & Manufacturing
يمكن العثور على براغي مختلفة في خطوط الإنتاج لدينا. تتوفر الصناديق الصغيرة أو العبوات الكرتونية العادية.
What is a self tapping screw used for?
As its name suggests, self-tapping screws are used for tapping and fastening materials including wood, metal, plastic and brick. Sometimes self tapping screws also requires a pilot hole before installation, such as steel or aluminum applications.
كيف يمكنك معرفة ما إذا كان البرغي ذاتي التنصت؟
Self tapping screws have a sharp thread which can help to cut through strong or hard surface. But self tapping screws also have different thread types like pointy tip, blunt or flat. As a professional self tapping screw manufacturer, Fastenwell can provide you best support in different screws including self tapping screws, self drilling screws, chipboard screws, machine screws etc.
هل تحتاج إلى مثقاب للبراغي ذاتية التنصت؟
No, self tapping screws can easily be installed with a screwdriver. However, you’ d better to drill a small pilot hole before you drill the screw.
Do self tapping screws come loose?
Yes, it depends on your installation. If the hole is big, the screw become loose because not thread properly and securely. On the contrary, if the hole is small, the screw can be break or the contacting material will be cracked.
The Difference Between Self Drilling Screws and Self Tapping Screws
Self tapping and self drilling screws are two types of screws used in metal building and general construction, as well as many other applications and industries.
Self tapping screws are screws that have the ability to tap threads into the material. These screws cannot drill through metal and require a pilot hole before installation. While self-drilling screws do not require a drilled hole, which reduce installation time and lower the cost and need of additional drilling tools.
في الختام، جميع البراغي ذاتية الثقب هي أيضًا براغي ذاتية الثقب، ولكن جميع البراغي ذاتية الثقب ليست ذاتية الثقب.
Fastenwell is a leading self tapping screw manufacturer and suppliers in China. Our self tapping screws range in production are black oxide self tapping screws, black self tapping screws with washers, assorted black countersunk self tapping screws, black raised self tapping screws, standard self tapping screws, hex tapping screws etc.
For more information or quotation for bulk self tapping screws, please feel free to ask us by info@fastenwell.cn, your reliable self tapping screw manufacturer and supplier.
الأسئلة الشائعة
1. Are you a self tapping screw manufacturer?
Yes, we are self tapping screw manufacturer. Actually as screws factories in China, we make and export self tapping screws, machine screws, self drilling screws, drywall screws and chipboard screws etc for over 15 years.
2. How long is your delivery time for self tapping screws?
يستغرق الأمر من 7 إلى 10 أيام لمنتجات المخزون. بالنسبة للطلب بالجملة، سيستغرق الأمر من 30 إلى 60 يومًا وفقًا لكمية الطلب.
3. هل يمكننا الحصول على عينات مسامير؟
Yes, free samples can be provided if screws stocks are available.
4. هل يمكننا استخدام علامة الرأس الخاصة بنا أو تخصيص الحزمة؟
Yes, Fastenwell is a standard and custom self tapping screw manufacturer, customize headmark and package are acceptable, please send the requirements when place order.
5. How can we make an order for black self tapping screws?
You can send us inquiry from the contact page or contact us by info@fastenwell.cn directly.
الكلمات المفتاحية: self tapping screw manufacturer, self drilling screws suppliers in China, Screws factories in China, black countersunk self tapping screws, self tapping screws suppliers