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000 psi | Rockwell C38
About half the strength of medium-strength steel threaded rods
Anchors listed for cracked concrete are often required in environments which may cause concrete to crack during the life of the anchor
or dent fragile loads
Socket Head Cap Screw Full Thread Black Steel 3/4-10 * 4" Grade 8 [Cup Point] [Allen Drive] flat_head_cap_screw 000 psi | Rockwell C38With 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 screw has a length of 4" and a thread of 3 4 10. 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
