Barrier. Revise to read as follows: (a)Barrier. • Aluminum-Alloy Extruded Section—ASTM B 221/B 221M, Alloy 6061-T6 or 6351-T5. • Aluminum-Alloy Sheet and Plate—Alloy 6061-T6 • Aluminum-Alloy Bolts— ASTM B 211, Alloy 2024-T6 or 6061-T6 • Aluminum-Alloy Nuts—ASTM B 211/B 211M, Alloy 6061-T6. • Nylon Washers—Section 1103.11(j)2 • Bolt Heads—Regular hexagon. ANSI B18.2.3.5M (B18.2)
Appears in 4 contracts
Samples: contracts.patreasury.gov, contracts.patreasury.gov, Ecms Highway Construction
