DIN557 Uni5597 M16 M18 M20 M22 M24 M27 Carbon Steel Class8 High Strength Square Nuts Track Nuts Wheel Nuts Fasteners Factory

• Customization: Available
• Material: Carbon Steel
• Type: Square Head
• Model NO.: DIN557 - M18 - Square Nut
• Connection: Common Bolt
• Head Style: Square
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 8.8
• Material Name: 40cr/45/42CrMo/35CrMo
• 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.)
 

Detailed Photos

 

   DIN557/ANSI/A SME B 18.2.2/UNI5597/ Custominzed design acceptd

Material: C45 / 40Cr / 35CrMo 
Property class: class 6 / class 8 /  class10 / class12
Surface treatment: Plain+oil / Zinc / Black oxide / Phosphate /Dacoromet / Geomet
Packing way: 25kg/carton, 1.5tons-2.5tons / pallet ; or as requested by buyer. 

 

 

Product Description

 

Materrial and surface teatment can be replaced with as below: 
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.

Product Parameters

 

d	M20	M24	M30	M36	M42	M48	M56	M64
P	2.5	3	3.5	4	4.5	5	5.5	6
c	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2	1.0-0.3	1.0-0.3	1.0-0.3	1.0-0.3
da	21.6-20	25.9-24	32.4-30	38.9-36	45.4-42	51.8-48	60.5-56	69.1-64
dw min	27.7	33.3	42.8	51.1	60	69.5	78.7	88.2
e min	32.95	39.55	50.85	60.79	71.3	82.6	93.56	104.86
m	18-16.9	21.5-20.2	25.6-24.3	31-29.4	34-32.4	38-36.4	45-43.4	51-49.1
mw min	13.5	16.2	19.4	23.5	25.9	29.1	34.7	39.3
s	30-29.16	36-35	46-45	55-53.8	65-63.1	75-73.1	85-82.8	95-92.8

 

d	M18	M22	M27	M33	M39	M45	M52	M60
P	2.5	2.5	3	3.5	4	4.5	5	5.5
c	0.8-0.2	0.8-0.2	0.8-0.2	0.8-0.2	1.0-0.3	1.0-0.3	1.0-0.3	1.0-0.3
da	19.5-18	23.7-22	29.1-27	35.6-33	42.1-39	48.6-45	56.2-52	64.8-60
dw min	24.9	31.4	38	46.6	55.9	64.7	72.4	83.4
e min	29.56	37.29	45.2	55.37	66.44	76.95	88.25	99.21
m	15.8-15.1	19.4-18.1	23.8-22.5	28.7-27.4	33.4-31.8	36-34.4	42-40.4	48-46.4
mw min	12.1	14.5	18	21.9	25.4	27.5	32.3	37.1
s	27-26.16	34-33	41-40	50-49	60-58.8	70-68.1	80-78.1	90-87.8

 

 

Other Products

 

  Other Nuts

 

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

 

 

Exhibition

 

                 Domestic and Abroad Exhibition