What does 3/8 16 UNC 2B mean?
What does 3/8 16 UNC 2B mean?
3/8-16 UNC 2B (21) The “2B” is a tolerance class. The standards for a thread series include specifications of tolerances. Most specify several different classes, because for some uses a close fit is essential, while achieving it for other uses would be a waste of money.
What is the thread size of the UNF/UNC tap?
Tap size NF/NC UNF/UNC Threads per inch Basic major dia (inches) Basic minor dia of int. threads (inches) 0-80 UNF 80 .0600 .0465 1-64 UNC 64 .0730 .0561 2-56 UNC 56 .0860 .0667 2-64 UNF 64 .0860 .0691
What is a Grade 8 locknut?
Includes inch thread sizes. These Grade 8 steel locknuts are 25% stronger than our medium-strength steel nylon-insert locknuts. Made from Grade 5 steel, these inch-sized locknuts are suitable for fastening most machinery and equipment.
What are 18 8 screws used for?
These screws are specially tempered to meet ASTM A193 specifications for temperatures up to 1100° F. Use these general purpose 18-8 stainless steel screws for a variety of fastening applications. They have good chemical resistance. Choose these screws for their adherence to strict military standards for material and construction.
