High-Strength Bolts Outer Hexagonal Nut Blackened Screws Bolts M10 M12 M14 M16 M20 M22 M24 M27 M30 Bolt and Nut Washer

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: carbon steel
• Head Style: Hexagonal
• Standard: ANSI
• Grade: 8.8
• Application: Machinery
• Finish: Plain
• Surface: Black, Galvanized Coating
• Length: Customized
• Class: 4.8,6.8,8.8,10.9
• MOQ: 50
• Transport Package: Wooden Boxes
• Specification: 8.8
• Trademark: CZIT
• Origin: China
• HS Code: 7318151090
• Production Capacity: 50000
• Package Size: 10.00cm * 1.00cm * 1.00cm
• Package Gross Weight: 0.100kg

Product Description

Specification

Specification

Porduct Name	Bolts and nuts
Size	M1.6-M64
Grade	3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9 etc
Standard	DIN,ASTM/ANSI JIS EN Customer drawing
Material	Stainless steel,Carbon steel , alloy steel etc
Finishing	Zinc Black,Hop Dip Galvanized(HDG),Black Oxide,Nickel plated,Zinc-Nickel plated, Epoxy
Thread type	UNC,UNF

 

Detailed Photos

Products Detail Show

Production process

 wire → mould → heading machine → thread rolling machine → testing equipment

Packaging & Shipping

 

Company Profile

7*24 service time
trace shippment each week
Professional QC QA team, more than 5 people. Inspect all goods before delivery
REFUND MONEY IF REJECTION BECAUSE OF QUALITY
PAYMENT TERM CAN BE L/C, O/A, T/T
CZIT GROUP(3 factories, 300+workers, 200 +customers, 20+ years experience)
5000tons production capacity each month, fast delivery. Standard dimension bolts and nhust have lots of stock

OUR PROJECTS SHOW

Our products can be used in Petrochemical industry;aviation and aerospace industry;pharmaceutical industry,gas exhaust; power plant;ship building;  water treatment, etc.
Here is some projects samples for your reference.

FAQ

 

FAQ

Q: Can you supply Form e, Certificate of origin? 

A: Yes, we can supply. 

Q: Can you supply invoice and CO with chamber of commerce? 

A: Yes, we can supply. 

Q: Can you accept L/C deferred 30, 60, 90days? 

A: We can. 

Q: Can you accept O/A payment? 

A: We can. 

Q: Can you supply samples? 

A: Yes, some samples are free.

Q: Can you supply the products which comply with NACE? 

A: Yes, we can.

Q: Can you visit your factory

A: Yes, sure. Welcome.

Q: Can you inspect the goods before delivery

A: Yes, sure. Welcome to our factory inspect the goods. Also accept third party inspection, such as SGS, TUV, BV etc.

Q: Can you supply MTC , EN10204 3.1/3.2 certificate?

A: Yes, sure. we can

Q: Do you have ISO

A: Yes, we have

Q: Can you accept OEM?

A: Yes, we can

Q: Can you accept marking our LOGO?

A: Yes, we can

Q: What is your MOQ?

A: 1pcs for standard fittings and flanges. 

Q: Can you support to design our piping system?

A: Yes, we would like to your partner and our engineer will help.

Q: Can you offer data sheet and drawing?

A: Yes, we can

Q: Can you ship by carrier or airline?

A: Yes, we can. And we also can ship by train

Q: Can you combine your order with other supplier?  Then ship together?

A: Yes, we can. We would like help you ship together to save your time and money

Q: Can you shorten delivery time?

A: If very very urgent, please confirm with sales. We would like arrange extra-working time for you.

Q: Can you marking on package as per IPPC?

A: Yes, we can

Q: Can you mark "MADE IN CHINA" on products and packing?

A: Yes, we can

Q: Can you supply semi-finished products? 

A: Yes, we can

Q: We need some test sample pieces for each heat number, Can you supply?

A: Yes, we can

Q: Can you supply heat treatment report?

A: Yes, we can