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ST2.2 to ST6.3 Phillips Flat Head Screws for Sheet Metal Self Tapping Screw
Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xStandard | GB846 | Grade | 4.8 |
---|---|---|---|
Material | Carbon Steel | Finish | Blue White Zinc |
Size | ST2.9-ST6.3 | Threading | Tapping Point |
Thread Point | Type C | Heat Treatment | Hardened |
Drive | Phillips | Head Type | Countersunk Head |
High Light | phillips flat head screws,self tapping screw standard,self threading screws for metal |
Steel Zinc Plated ST2.2 to ST6.3 Phillips Flat Head Screws for Sheet Metal Self Tapping Screw
Steel Phillips Flat Head Screws for Sheet Metal
They're beveled under the head for use in countersunk holes. Screws penetrate 0.025" and thinner sheet metal.
This head is designed to sit flush with the surface of the material it is binding.A characteristic of flat head screws is the cone shaped bearing surface under the head.The general angle of this bevel is 82°in the Unified System and 90° in the Metric System.
Length is measured from the top of the head.
Product Drawings:
Cross recessed countersunk head self-tapping screws | ||||||||||
ISO7050&GB/T 846-1985 | ||||||||||
d(mm) | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | |
P(mm) | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
dk(mm) | min | 3.5 | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | 15.4 | 17.8 |
max | 3.8 | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | 15.8 | 18.3 | |
k(mm) | max | 1.1 | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | 4.65 | 5.25 |
Recessed NO. | 0 | 1 | 2 | 3 | 4 |
Production Workshop:
Packing:
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory and OEM are available.
Q: How long is your delivery time?
A: Generally it is 2-5 days if the goods are in stock,or it is 15-30 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: 30% T/T in advance ,balance before shipment or L/C.
If you have another question, please feel free to contact us.