Hexagon nut (Hexagon nut) with the bolt, screw with the use of the role of fastening machine from the connection. Which by the first type of hexagonal nuts the most widely used, C-class nuts for the surface is relatively rough, the accuracy of the requirements of the machine, equipment or structure; A and B-class nuts for the surface is relatively smooth, high precision requirements Machine, equipment or structure. Type 2 hexagon nut thickness m thick, mostly used often often need to dismantling the occasion. The thickness m of the hexagonal thin nut is thin and is used for the case where the surface space of the connected part is restricted.

1.Commodity Name:	high quality carbon steel DIN 1587 welded cap nut
2.Standard:	ANSI, DIN, GB,AISI,JIS,DIN,EN,ASTM Etc
3.Material:	SUS304,SUS316,A2-80,A4-80
4.Grade:	4.8 6.8.8.8 10.9 12.9,A2-70,A4-70etc
5.Surface treatment:	HDG, PTFE coated, plain, black, galvanized, yellow zinc plated, dacromet...
6.Size:	2#-1"
7.Supply Ability:	500MT per month
8.Certificate:	ISO9001:2008; SGS,CE,
9.Payment terms	FOB, CIF, CFR, L/C, or others.
10.Packing:	20-25Kg per Carbon, 36-64Carbon/Pallet  or according to client`s requirement
11.Delivery method	by sea, by air or by express service

Material	C	Si	Mn	P	S	Ni	Cr
201	0.15	1	5.5-7.5	0.06	0.03	3.5-5.5	16-18
304	0.08	1	2	0.045	0.03	8-10	18-20
304L	0.03	1	2	0.045	0.03	9-12	18-20
309S	0.08	1	2	0.045	0.03	12-15	22-24
310S	0.08	1.5	2	0.045	0.03	19-22	24-26
314	0.25	1.5-3	2	0.04	0.03	19-22	24-26
316	0.08	1	2	0.045	0.03	10-14	16-18
316Cu	0.03	1	2	0.045	0.03	10-14	16-18
316L	0.03	1	2	0.045	0.03	12-15	16-18
321	0.08	1	2	0.045	0.03	9-13	17-19
410	0.15	-	1	-	0.03	-	11.5-13.5
420	0.26-0.4	-	1	-	0.03	-	12-14
430	0.12	0.75	1	0.04	0.03	-	16-18

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. 

Fasteners parts image 

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. 

Certification

Packing& shipping