Product Search › 3/8 - 16 UNC HTP3716 Image 1 of 1 3/8 - 16 UNC HTP3716 $180.00 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.