Standard self-tapping screws Identify characters, including symbols representing the shape of the thread and tail. The self-tapping screw has one or two character representing the thread to represent the mechanical thread or wide thread (SPACED). Such as with the identification character "B" stands for wide thread screws. The "B" is represented by a mechanical thread, and the trailing end represents the character used to distinguish the tapping screws from threading, cutting, rolling or self drilling.

Item	Square nut
Standard classification	DIN562
Size	M5-M20
Material	Stainless steel / carbon steel
Surface treatment	White zinc, blue zinc, colorful zinc, black, plain
Trade Terms	FOB,CFR,CIF
Payment Terms	T/T,Paypal ,Western Union
MQQ	1 Metric ton
Shipment Port	shenzhen & Guangzhou
Delivery Time	The fastest 15-30days,According to the volume to determine the delivery time.

Why Choose us ?? 

1. We have 15 years customized-order mechanical parts  experience   

2. Have our factory can be control quality & delivery time    

3.We have our self mold Can be customized you want size and design 

4. Can be visit our factory   

5. professional company & team & production facility will be More guaranteed,welcome to inquiry or order to us.  

Our comparative advantages:

1)We can provide high precision parts according to customer`s requirements, accurate to ±0.002mm.

2)We possess of advanced equipment and processing technology.

3)Having professional before-sales guide and perfect after-sales service which can assure of good service quality.

4)Fast delivery time.

5)Expert experience in cnc machining lathe ,stamping  industry for more than 15 years.

6 )We have our factory ,production,design ,sale ,mold department to help you customized you want

Customized Fastener parts:

Production Flow:

We provide professional customized-order mechanical parts, including sheet metal stamping parts, sheet metal fabrications parts, CNC milling and turning parts, stamping tool and die, welding and riveting as well as surface treatment like powder coating and plating . Stamping workshop can provide one-stop service from prototypes to rail run, small volume to mass stamping production, and also covers welding ,riveting, tapping and surface treatment.

 

FAQ:

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, 

we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?

A: TT/ Paypal/ Western Union .

Small amount 100% TT payment . large amount T/T accept 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages  before you pay the balance. 

Q3. What is your terms of delivery? 

A: EXW, FOB, CFR, CIF,

Q4. How about your delivery time?

A: Generally, it will take 7-10 days sample time. 15 to 25 days after receiving your advance payment. The specific delivery time depends on the items quantity and the quantity of your order. 

Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures. 

Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from

Q9: Your are a trade company or producer?

Our company is factory ,have our self machines,Design, research and development, production.