Overview Reviews Product Description 1/2 inch x 13TPI x 4 inch Hex Bolt - UNC, 316 Stainless Steel Product Videos Custom Field UOM EA SKU Volume 0 Product Reviews Write a Review Write a Review × 1/2-13X4 HEX BOLT 316 UNC SS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *