528 pcs. ANSI B18.2.1 - 1/2-13 x 32 LG UNC-4 HEX HD. BOLT 304L SST 528 pcs. ANSI B18.2.1 - 1/2-13 x 28.5 LG UNC-4 HEX HD. BOLT 304L SST 1056 pcs. ANSI B18.21.1 - 1/2 LOCK WASHER 304L SST 1056 pcs. ANSI B18.2.1 - 1/2 FLAT WASHER 304L SST 8 pcs. ANSI B18.2.1 - 1/2-13 UNC – 1 Hex Cap Screw 304L SST 16 pcs. ASTM F436 - 1/2 Washer A 304L SST 8 pcs. ANSI B18.2.1 - 1/2-13 UNC – 1.25 Hex Cap Screw 304L SST 4 pcs. ANSI/ASME B18.2.1 - 1/2-13 UNC - 1.25 Hex Bolt - UNC (Regular Thread – Inch) 304L SST 288 pcs. ASTM F436 – ½ Washer A 304L SST 144 pcs. ANSI B18.2.1 - 1/2-13 UNC - 1 Hex Cap Screw 304L SST 144 pcs. ANSI B18.2.1 - 1/2-13 UNC - 1.25 Hex Cap Screw 304L SST 216 pcs. ANSI/ASME B18.2.1 - 1/2-13 UNC – 1.25 Hex Bolt - UNC (Regular Thread – Inch) 304L SST