1/4-20 x 3/8 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An 3/4-16 NTE The Grade 2 rating indicates

The Grade 2 rating indicates its strength and reliability

It is manufactured from steel that meets the requirements of ASTM A354 Grade 9 and is coated with EcoGuard

Ideal for a wide range of applications in machinery

They have a coarse thread pattern and a standard pattern hex shape

a 20 threads per inch pitch

1/4-20 x 3/8 Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc An 3/4-16 NTE The Grade 2 rating indicates1 4 20 x 3 8" Unslotted Indented Hex Washer Thread Cutting Screw Type F Fully Threaded Zinc Anodized This screw is made of steel and has a zinc anodized finish. It has a 1 4" 20 thread size, a 3 8" length, and a fully threaded shank. The head is an un slotted indented hex washer head. This screw is designed for use in metal and is often used in automotive and industrial applications.