Black Class8 M48 Hex Nuts Heavy Nut ISO4032

• Material: Carbon Steel
• Type: Hexagon Head
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni
• Grade: 8.8
• Model NO.: ISO4032- M48- Class8 -Black
• Material Name: 40cr/45/42CrMo/35CrMo
• 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.)
 

   ISO 4032 - M48 - Class8 - Black

 
 (Samples with surface treatment of Black)

Materrial and surface teatment can be replaced with as below:

Mechnical Property	Material	Surface Treatment
Class 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	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 Hex Nuts

 

 

Click on the image to see the details

If you wanna know more information about special or Standard Nuts , Pls contact us.

 

  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
 

 

                                    Production Workshop