3/8 UNF Nuts

Browse our selection of 3/8 UNF Nuts, engineered for use with fine-thread bolts in demanding automotive, aerospace, and mechanical assemblies. Offering strong clamping force and superior resistance to vibration, these nuts are ideal for applications requiring precision and strength. Available in multiple finishes, our 3/8 UNF nuts are built for long-lasting performance in both industrial and workshop settings.