Description
#4-40 - 304 Stainless Steel - BUTTON HEAD Socket Cap Screws ANSIB18.3BT A2-70 This listing is for new #4-40 Button Head Socket Cap Screws in the Length and Quantity you specify. Available in 3/16" to 1" lengths Package quantities available in either 20, 50 and 100 pieces. Diameter : #4 Thread Pitch : 40 TPI - UNC / Coarse (Standard) Thread Drive : 1/16" Hex Key Type : Button Head Socket Cap Screw Matching Nut : #4-40 System of Measurement : Inch Material : 304 Stainless Steel Specifications : ANSIB18.3BT