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Product Description：

Model: UNC/UNF Hexagon Hex Head Screws
Product Type: Hexagon Head Screws
Material: 304 A2 Stainless Steel
Strength Grade: Grade 4.8
Standard:UNC/UNF
Size：thread Diameter(D) -Number of Threadxlength(L)
e.g.: 1/4-20x3/8(Thread Diameter 1/4, Number of Thread 20,Length 3/8 )Excluding Head Thickness
Thread Diameter: 10#, 1/4", 5/16", 3/8", 7/16", 1/2", 5/8"
Number of Thread: 11/13/14/16/18/20/24/28/32
Length:3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/4", 2-1/2", 2-3/4", 3", 4", 5", 6"（Excluding Head Thickness）

UNC(Coarse): 1/4-20 UNC、5/16-18 UNC、3/8-16 UNC、7/16-14 UNC、1/2-13 UNC、5/8-11 UNC

UNF(Fine)10#-32 UNF、1/4-28 UNF、5/16-24 UNF、3/8-24 UNF、7/16-20 UNF、1/2-20 UNF

The products are made of 304 stainless steel, which has good corrosion and oxidation resistance and heat resistance, high strength and high toughness.

Wide range of applications:
304 stainless steel bolts are widely used in industry, furniture decoration and other industries use a wide range of industries, so that it is unanimously welcomed by various industries.

Customer service online time：

Our working hours are from 8:30 am to 17:30 pm Beijing time Monday to Saturday，(excluding Chinese holidays and special circumstances).

If the customer service does not reply to the message in time, please be patient, we will reply you immediately when we see the message.

Issue Resolution：

If you encounter any problems with your order, we are here to help. Please reach out to us, and we will do our best to address and resolve any issues in a timely manner.