Alloy Steel Black-Oxide Socket Head Screws (Pack of 10)
Alloy Steel Socket Head Screws - Black-Oxide Class 12.9 Alloy Steel
With a tensile strength of 170,000 psi, these alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head.
Black-oxide steel screws are mildly corrosion resistant in dry environments.
Coarse threads are the industry standard; choose these screws if you don’t know the pitch or threads per inch. Fine and extra-finethreads are closely spaced to prevent loosening from vibration; the finer the thread, the better the resistance. They are not compatible with coarse threads.
If you are looking for stainless steel screws, please click here
Package Contains - 10 screws
Original: $0.53
-70%$0.53
$0.16
Description
Alloy Steel Socket Head Screws - Black-Oxide Class 12.9 Alloy Steel
With a tensile strength of 170,000 psi, these alloy steel screws are stronger than Grade 8 steel screws. Length is measured from under the head.
Black-oxide steel screws are mildly corrosion resistant in dry environments.
Coarse threads are the industry standard; choose these screws if you don’t know the pitch or threads per inch. Fine and extra-finethreads are closely spaced to prevent loosening from vibration; the finer the thread, the better the resistance. They are not compatible with coarse threads.
If you are looking for stainless steel screws, please click here
Package Contains - 10 screws
