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SUBSTITUTION TABLE FOR SIZES OF: <br /> (1)STEEL FASTENERS FOR GENERAL APPLICATIONS(ASTM Designation: A 307 or AASHTO <br /> Designation: M 314,Grade 36 or 55),and <br /> 2 HIGH STRENGTH STEEL FASTENERS ASTM Designation: A 325 or A 449 <br /> METRIC SIZE SHOWN ON THE PLANS SIZE TO BE SUBSTITUTED <br /> mm inch <br /> 6 or 6.35 1/4 <br /> 8 or 7.94 5/16 <br /> 10 or 9.52 3/8 <br /> 11 or 11.11 7/16 <br /> 13, 12.70,or M12 1/2 <br /> 14 or 14.29 9/16 <br /> 16 15.88 or MI6 5/8 <br /> 19, 19.05,or M20 3/4 <br /> 22 22.22 or M22 7/8 <br /> 24,25 25.40 or M24 1 <br /> 29 28.58,or M27 1-1/8 <br /> 32 31.75 or M30 1-1/4 <br /> 35 or 34.93 1-3/8 <br /> 38 38.10 or M36 1-1/2 <br /> 44 or 44.45 1-3/4 <br /> 51 or 50.80 2 <br /> 57 or 57.15 2-1/4 <br /> 64 or 63.50 2-1/2 <br /> 70 or 69.85 2-3/4 <br /> 76 or 76.20 3 <br /> 83 or 82.55 3-1/4 <br /> 89 or 88.90 3-1/2 <br /> 95 or 95.25 3-3/4 <br /> 102 or 101.60 4 <br /> Contract No. 10-OM7104 <br /> 116 <br />