Zinc Carbon Steel M20 DIN980V Prevailing Torque Self Lock Nuts

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 10.9
• Model NO.: DIN980V-M20-Zinc
• Transport Package: Carton+Pallet
• Specification: 25kg/carton
• Trademark: as requested by buyer
• Origin: China
• HS Code: 73181600
• Production Capacity: 1500tons/Month

Product Description

Jinjiang Tagong Hardware Forging Manufacturer Co. LTD,  
Specializing in the production of nuts since 1985,
Standard nuts (GB/DIN/ISO/UNI/JIS/GOST/ANSI/ASTM);
Special nuts (slotted nuts, nylon insert nuts, flange nuts, self-locking nuts, square nuts, cap nuts, etc.)
 

Detailed Photos

  DIN980V - M20 - Self Lock Nuts

(samples with surface treatment of  Zinc plated)
Material and surface treatment can be replaced with as below:
 

Mechnical Property	Material	Surface Treatment
Class4/5/6/8/10/12	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.

Thread Size	M18	M20	M22	M24	M27	M30	M33	M36	M39
P	2.5	2.5	2.5	3	3	3.5	3.5	4	4
	2	5	2	2	2	2	2	3	3
	1.5	1.5	1.5	/	/	/	/	/	/
da	18-19.5	20-21.6	22-23.7	24-25.9	27-29.1	30-32.4	33-35.6	36-38.9	39-42.1
dw min	24.9	27.7	29.5	33.2	38	42.7	46.6	51.1	55.9
e min	29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44
h	18-16	20-18	22-20	24-22	27-25	30-28	33-31	36-34	39-37
mw min	9.9	11	12.2	13.2	14.8	16.5	18.2	19.8	21.5
s	27-26.16	30-29.16	32-31	36-35	41-40	46-45	50-49	55-53.8	60-58.8

 

 

 

 

Company Profile

  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