All set Screws have a hex socket
Set screws exert pressure at the tip to hold objects in place.
The cup has a thin edge that digs into the contact surface for high holding power.
Length listed is the overall length.
Package include:
300pcs 12 Sizes #2-56 #4-40 #6-32 #8-32 UNC 304 Stainless Steel Internal Hex Allen Head Socket Cup Point Set Screws Assortment Kit;Come with the plastic box:
List(Type,Thread x Length,Quantity):
Set Screws #2-56x5/32" 25PCS
Set Screws #2-56x3/16" 25PCS
Set Screws #2-56x1/4" 25PCS
Set Screws #4-40x3/16" 25PCS
Set Screws #4-40x1/4" 25PCS
Set Screws #6-32x5/32" 25PCS
Set Screws #6-32x3/16" 25PCS
Set Screws #6-32x1/4" 25PCS
Set Screws #8-32x3/16" 25PCS
Set Screws #8-32x1/4" 25PCS
Set Screws #8-32x5/16" 25PCS
Packing contents:
MCMASKE 300PCS 12 Kinds #2-56 #4-40 #6-32 UNC 304 Stainless Steel Small Cup-Point Set Screws Assortment kit Packed in a plastic box