• Hot sale Screw -
 Galvanized drill tail screw – Zhong Tong

Hot sale Screw - Galvanized drill tail screw &...

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We constantly believe that one's character decides products' high quality, the details decides products' high-quality ,together with the REALISTIC,EFFICIENT AND INNOVATIVE crew spirit for High Tension Hex Bolts , M50 2h Heavy Hex Nut , Flat Head Self Drilling Screws , Since the factory founded, we have committed to the development of new products. With the social and economic pace, we will continue to carry forward the spirit of "high quality, efficiency, innovation, integrity", and stick to the operating principle of "credit first, customer first, quality excellent". We will create a brilliant future in hair production with our partners.
Hot sale Screw - Galvanized drill tail screw – Zhong Tong Detail:

The tail of the auger tail screw is in the shape of the auger tail or sharp tail. Without auxiliary processing, it can directly drill, tap and lock on the set materials and basic materials, greatly saving construction time.Compared with ordinary screws, they have high toughness and maintenance force, long time after combination and will not become loose. It is easy to complete the operation with safe drilling and tapping at one time.Mainly used in steel structure of the color steel tile fixed can also be used for simple construction of thin plate fixed.It cannot be used for metal-metal bonding.

Name Drill tail screw
Head Type Hex head,Csk head, Pan head,Truss head,Wafer head….
Thickness #8(4.2mm),#10(4.8mm),#12(5.5mm),#14(6.3mm)
Lenght 1/2-8”(13mm-200mm)
Standards GBDINISOANSI/ASTM
Material SWCH22A,C1022A
Usage Mainly used in steel structure of the color steel tile fixed can also be used for simple construction of thin plate fixed.It cannot be used for metal-metal bonding
Samples Samples are free.
Delivery time 7-15 days

01

Thread specification ST3.5 ST3.9 ST4.2 ST4.8 ST5.5 ST6.3
P pitch 1.3 1.3 1.4 1.6 1.8 1.8
H
min
0.6 0.6 0.9 0.9 1 1
dc max 8.3 8.3 8.8 10.5 11 13.2
max 7.6 7.6 8.2 9.8 10 12.2
k max 3.45 3.45 4.25 4.45 5.45 6.45
min 3.2 3.2 4 4.15 5.15 6.15
s max≈nominal 5.5 5.5 7 8 8 10
min 5.32 5.32 6.78 7.78 7.78 9.78
Dp max 2.8 3.1 3.6 4.1 4.8 5.8
Drilling range (plate thickness) 0.7~2.25 0.7~2.4 1.75~3 1.75~4.4 1.75~5.25 2~6

Product detail pictures:

Hot sale Screw -
 Galvanized drill tail screw – Zhong Tong detail pictures


Related Product Guide:
Hex Bolts: What You Need To Know

We've one of the most advanced generation tools, experienced and qualified engineers and workers, recognized good quality manage systems and a friendly skilled product sales workforce pre/after-sales support for Hot sale Screw - Galvanized drill tail screw – Zhong Tong, The product will supply to all over the world, such as: Paris , Slovakia , Pakistan , Till now, the goods list has been updated regularly and attracted clients from around the globe. Detailed facts is often obtained in our web-site and you'll be served with premium quality consultant service by our after-sale group. They are going to help you get comprehensive acknowledge about our products and make a satisfied negotiation. Company go to to our factory in Brazil is also welcome at any time. Hope to obtain your inquiries for any pleased co-operation.

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