GB812 DIN985 DIN934 DIN935 M20m22m24m27m30m36m42m52 DIN937 Castle Nut Fasteners Factory

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: Slotted Nut-DIN937-Black
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 8.8
• Material Name: Steel 45
• Property Class: Class8
• Surface Treatment: Black Oxide
• Products Usages: Products Usages
• 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.)
 

Product Description

 

  Accept OEM: Standard Slotted Nuts and Special Slotted Nuts

1. Standard code: Slotted Round Nuts according to DIN937, DIN935, UNI5594,UNI5593 or customers' Drawings,
2. Material: Medium Carbon steel(35#/45#), Alloy Steel(40Cr/35CrMo/4140), etc
3. Sizes: From M8 to M110 all sizes
4. Grade: From Class 8 to Class 12.
5. Finished: Plain+ oil, Black, Zinc, HDG, Phosphated, Dacromet etc.
6. Package: Export standard packing: Euro Pallet + 25 KG/carton

We also produce nuts according to your standard. If you have any fasteners enquiry suitting for us, pls feel free to send us an email with detailed requirements, we will quote you a right and best prices at the first time.
 

  DIN 937 - M52 - Class 8 - Black Oxide
 

(Samples with surface treatment of Black Oxide)
Material and Surface Treatment can be replaced with as below:

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

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	M42	M45	M48	M52
P	2.5	2.5	2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5
	2	2	2	2	2	2	2	3	3	3	3	3	3
	1.5	1.5	1.5	/	/	/	/	/	/	/	/	/	/
de	25-24.3	28-27.3	30-29.3	34-33	38-37	42-41	46-45	50-49	55-53.8	58-56.8	62-60.8	65-63.8	70-68.8
e min	29.56	32.95	35.03	39.55	45.2	50.85	55.37	60.79	66.44	72.02	76.95	82.6	88.25
k	13-12.3	13-12.3	15-14.3	15-14.3	17-16.3	18-17.3	20-19.16	20-19.16	22-21.16	23-22.16	25-24.16	25-24.16	27-26.16
n	4.5-4.8	4.5-4.8	5.5-5.8	5.5-5.8	5.5-5.8	7-7.36	7-7.36	7-7.36	7-7.36	9-9.36	9-9.36	9-9.36	9-9.36
s	27-26.16	30-29.16	32-31	36-35	41-40	46-45	50-49	55-53.8	60-58.8	65-63.8	70-68.1	75-73.1	80-78.1
w	7.64-8	7.64-8	8.64-9	8.64-9	10.57-11	10.57-1	12.57-13	12.57-13	12.57-13	13.57-14	15.57-16	15.57-16	15.57-16

Other Special Slotted Nuts
 

                                               White Zinc                                                                                                 Yellow Zinc
 

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