Product Search › 3 - 48 UNC HTP0348 Image 1 of 1 3 - 48 UNC HTP0348 $155.00 Part identification and A, B, C, and D dimensions listed within the product selection. Dimension reference image below. Quantity: Add To Cart Added! Part identification and A, B, C, and D dimensions listed within the product selection. Dimension reference image below.