Specifications include, but are not limited to 1 G-1 1 1/4" x 5/8" GALV. Guardrail bolt w/ modified heavy hex nut, ARTBA Designation FBB01 2 G-1 18"x 5/8" GALV. Guardrail bolt w/ modified heavy hex nut, ARTBA designation FBB04 3 G-1 2" x 5/8" GALV. Guardrail bolt w/ modified heavy hex nut (ARTBA designation FBB02) and 3" x 1 3/4" x 3/16" post washer 16 G-1, G-1d End wing for single beam guard rail, 12 GA. GALV. Steel, 6 1/4" radius, 2' L x 12/5" D x 16.26" W overall. Each to include 4 splice bolts w/ DR nuts. 16-A G-14, G-15 End wing assembly consisting of 12 GA. GALV. Steel, 11" radius W beam buffer section w/ 10 GA. GALV. Bent lip Michigan end shoe for single beam guard rail. Each to include 8 splice bolts w/ DR nuts. 18 G-1 Guardrail, 12.5' straight beam, 10 GA. GALV. Steel , punched to 6'3" spacing.Each to include 8 splice bolts w/ DR nuts. 18-A G-1 Guardrail, 12.5' straight beam, 12 GA. GALV. Steel , punched to 6'3" spacing.Each to include 8 splice bolts w/ DR nuts. 18-B G-15 Guardrail, 12.5' straight beam, 12 GA. GALV. Steel, punched for 4'2" spacing. Each to include 8 splice bolts w/ DR nuts 19 G-1d 12 GA. curved beam (16' radius includes splice bolts and nuts - 8 sets), GALV. Steel. 19-A not detailed 12 GA. curved beam (25' radius includes splice bolts and nuts - 8 sets), GALV. Steel. 19-B not detailed 12 GA. curved beam (35' radius includes splice bolts and nuts - 8 sets), GALV. Steel. 19-C not detailed 12GA. Curved beam (50' raduius includes splice bolts and nuts-8 sets), GALV. 19-D not detailed 12GA. Curved beam (5' raduius includes splice bolts and nuts-8 sets), GALV.
