50 Pack of 3/8″-16 Grade 8 Hex Nuts Heavy Duty SAE J995 0.375″

Standard 3/8″-16 Coarse Thread: Fits common coarse-thread bolts used in automotive and structural work. SAE J995 Material and Physical Properties. ASTM F812 Surface Discontinuities. HRC 24/32. SAE Grade 8 Alloy Steel: High-strength construction for demanding general fastening.

25 Pack of 3/8″-16 Grade 8 Hex Nuts Heavy Duty SAE J995 0.375″

Standard 3/8″-16 Coarse Thread: Fits common coarse-thread bolts used in automotive and structural work. SAE J995 Material and Physical Properties. ASTM F812 Surface Discontinuities. HRC 24/32. SAE Grade 8 Alloy Steel: High-strength construction for demanding general fastening.