Socket Head Cap Screw Black Steel 1-8 * 20" Grade 8 [Cup Point] [Allen Drive] Quantity:UnityWith 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. The screws have a thread of 1 8 and a length of 20. Black oxide steel screws are mildly corrosion resistant in dry environments. Coarse threads are the industry standard: choose these screws if you dont know the pitch or threads per inch. Screws that meet ASTM A574, ASTM A574M, and ISO 898 1 comply with
They withstand greasy conditions
This hexagonal bolt has a length of 8" with a threading of 5/8-18 [Partially Threaded]
This hexagonal bolt has a length of 6-1/2" with a threading of 3/4-10 [Partially Threaded]
This hexagonal bolt has a length of 10-1/2" with a threading of 3/4-10 [Partially Threaded]
This rod has a length of 36 and a thread of 1-1/2-12
This hexagonal bolt has a length of 6" with a threading of 3/4-10 [Partially Threaded]
Fine and extra-fine threads are closely spaced to prevent loosening from vibration: the finer the thread
This hexagonal bolt has a length of 11" with a threading of 3/4-10 [Partially Threaded]
This rod has a length of 36 and a thread of 3/4-16
these screws are nearly twice as strong as stainless steel button head screws
This hexagonal bolt has a length of 5" with a threading of 7/8-14 [Partially Threaded]
The screws have a thread of 3/4-10 and a length of 10
