Carbon Steel Black Class10 M16 M18 M20 M24 M27 M30 Hex Nuts Heavy Nuts ISO7414 Fasteners Factory

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: ISO7414-M20-Black
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW
• Grade: 10.9
• Material Name: Steel 45
• Property Class: Class8
• Surface Treatment: Black Oxide
• Products Usages: Auto Parts/Wheel/Wind Power Equipments/Truck
• Transport Package: Carton+Pallet
• Specification: 25kg/carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 73181600
• Production Capacity: 1500tons/Month
• Package Size: 25.00cm * 25.00cm * 14.00cm
• Package Gross Weight: 25.000kg

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,  
 specialized in producing Nuts since 1985,
Standard Nuts (GB / DIN / ISO / UNI / JIS / GOST / ANSI / ASTM );
And Special Nuts ( Slotted nuts,Nylon insert nuts,Flange Nuts,Self-hold Nuts,Square Nuts,Cap Nuts,etc.)
 

 ISO7414 - M20 - Class10 - Black Oxide

 

Product Description

 (Samples with surface treatment of  Black )

Materrial and surface teatment can be replaced with as below:

Mechnical Property	Material	Surface Treatment
Class5 /6 / 8/ 10 /12	C45 40Cr 35CrMo 42CrMo	♦Plain+oil ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet

 

 Packing way: 25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer.

If you want know more information, pls contact with us.
P.S.:  Please contact us to re-quote the exact price before placing an order, due to material price is unstable.

d	M20	M22	M24	M27	M30	M36
P	2.5	2.5	3	3	3.5	4
da	21.6-20	23.8-22	25.9-24	28.2-27	32.4-30	38.9-36
dw min	31.4	33.3	38	42.8	46.5	55.9
e min	37.29	39.55	45.2	50.85	55.37	66.44
m	18-16.9	19.4-18.	21.5-20.2	23.8-22.5	25.6-24.3	31-29.4
mw min	13.52	14.48	16.16	18	19.44	23.52
c	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2
s	34-33	36-35	41-40	46-45	50-49	60-58.8

 

Detailed Photos

 

 

 

  Our Factory Introduction

 

 

 

    WHO WE ARE

With over 38 years of manufacturing experience, Tagong is an expert in the manufacturing of standard and special fasteners.
Founded in 1985, we have established an advanced manufacturing factory covering an area of 60,000 square meters in Jinjiang City. 
With a production system that combines forging and high-precision machining, a professional production management team, and a senior technical R&D department, we can according to the customer's unique specifications and drawings produce special fasteners.
Our products have passed ISO9001/2015, GB/T19001-2016, and SGS certificate testing and certification.
Our passion for excellence has driven us to become a global supplier. Our products have been exported to Europe, Australia, North America, South Asia, and other places, and are well received by customers.

 

Certifications

   Development History

  Production Workshop