×

SparkFun Electronics will be closed on July 3rd, 2015 in observance of Independence Day. Any orders placed after 2:00pm MT on July 2nd will be shipped out after the weekend. Thanks!

Member #312218

Member Since: March 26, 2012

Country: United States

  • From http://www.sparkfun.com/tutorials/109:

    “I like to use 4-40 screws and 0.25” diameter plastic standoffs on everything. These 4-40 screws need a 0.13" diameter hole and the standoffs have a 0.25" outside diameter that we will need to take into account."

    Hope that helps!