GB812 DIN985 DIN934 DIN935 M22 DIN937 Castle Nut

• 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
• 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,  
 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.)
 

  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 - M22 - 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

 

  Our Factory Introduction

                                    WHO WE ARE
                                    With over 35 years of experience,Tagong is the expert in the manufacturing standard fasteners and special fasteners.
                                    Our passion for excellence has driven us to become a globe supplier.Our products have been export to Europe,
                                    Australia,North America and South Asia.Well received by customer.
                                    Established in 1985,our 60,000 square meters state-of-the-art manufacturing facility founded in Jinjiang City has a large
                                    capacity to produce specialty fasteners to our customer's unique specifications,and drawings.We have and integrated
                                    process of hot forging.It introduced advanced producing and inspection equipments .
                                    Certificated with ISO9001/2015, GB/T19001-2016,and SGS certificate test.

                                    Development History


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