These truss head screws are self-tapping and machined from stainless steel.
This trusshead Phillips tapping screw(EDMO# 10RX1THASS)is made from stainless steel, has a 1/4-inch length, and a #4 thread size.
规格：
Length:
1/4 in
Size:
#4, type A thread
Material:
stainless steel
Head Dimeter:
0.2500 in
特征：
Machined from stainless steel
55,000 PSI minimum tensile strength
Philips recessed head
