Zinc Plated Grade a 7/16 5/8 7/8 Unc ASTM563 Hex Flange Nuts ASME B 18.2.2 Fasteners

• Customization: Available
• Material: Carbon Steel
• Type: Hexagon Head
• Model NO.: ASME B 18.2.2 - 7/16 UNC- Zinc
• Connection: Common Bolt
• Head Style: Hexagonal
• Standard: DIN, ANSI, GB, JIS, GOST, BSW, ISO
• Grade: 10.9
• Proprety Class: 8/10/12
• Surface Treaments: Black Oxide/Zinc Plated/Plain/Geomet
• Products Usages: Machine/Auto Parts/Truck/Car Parts
• Tolerance Thread: 6h/6g
• Transport Package: Pallet+Carton
• 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.)
 

  ASME B 18.2.2 - 7/16 UNC - Gr.A - Zinc

 

 

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

Mechnical Property	Material	Surface Treatment
Gr.A / C / DH	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	1/4	5/16	3/8	7/16	1/2	9/16	5/8	3/4
d	0.25	0.3125	0.375	0.4375	0.5	0.5625	0.625	0.75
UNC	20	18	16	14	13	12	11	10
UNF	28	24	24	20	20	18	18	16
S	0.428-0.438	0.489-0.5	0.551-0.562	0.675-0.688	0.736-0.75	0.861-0.875	0.922-0.938	1.088-1.125
e	0.488-0.505	0.557-0.577	0.628-0.65	0.768-0.794	0.84-0.866	0.982-1.01	1.051-1.083	1.24-1.299
dc	0.574-0.594	0.66-0.68	0.728-0.75	0.91-0.937	1-1.031	1.155-1.188	1.248-1.281	1.46-1.5
m	0.222-0.236	0.268-0.283	0.33-0.347	0.375-0.395	0.437-0.458	0.483-0.506	0.545-0.569	0.627-0.675
c min	0.04	0.04	0.04	0.04	0.05	0.05	0.05	0.06
m1 min	0.14	0.17	0.23	0.26	0.31	0.35	0.4	0.46

 

 

  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