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MARYLAND METRICS
THREAD DATA CHARTS

Buttress Coarse & Fine Thread DIN 513


Coarse Thread series
Thread Nominal diameter Designation Pitch mm Bolt Thread Minor Diameter mm Tapping Drill Size mm
S 10 x 2 2,0 6,528 7,000
S 12 x 3 3,0 6,794 7,500
S 14 x 3 3,0 8,794 9,500
S 16 x 4 4,0 9,058 10,000
S 18 x 4 4,0 11,058 12,000
S 20 x 4 4,0 13,058 14,000
S 22 x 5 5,0 13,322 14,500
S 24 x 5 5,0 15,322 16,500
S 26 x 5 5,0 17,322 18,500
S 28 x 5 5,0 19,322 20,500
S 30 x 6 6,0 19,586 21,000
S 32 x 6 6,0 21,586 23,000
S 34 x 6 6,0 23,586 25,000
S 36 x 6 6,0 25,586 27,000
S 38 x 7 7,0 25,852 27,500
S 40 x 7 7,0 27,825 29,500
S 42 x 7 7,0 39,825 31,500
S 44 x 7 7,0 31,825 33,500
S 46 x 8 8,0 32,116 34,000
S 48 x 8 8,0 34,116 36,000
S 50 x 8 8,0 36,116 38,000
S 52 x 8 8,0 38,116 40,000
S 55 x 9 9,0 39,380 41,500
S 60 x 9 9,0 44,380 46,500
S 65 x 10 10,0 47,644 50,000
S 70 x 10 10,0 52,644 55,000
S 75 x 10 10,0 57,644 60,000
S 80 x 10 10,0 62,644 65,000
S 85 x 12 12,0 64,174 67,000
S 90 x 12 12,0 69,174 72,000
S 95 x 12 12,0 74,174 77,000
S 100 x 12 12,0 79,174 82,000

Fine Thread series
Thread Nominal diameter Designation Pitch mm Bolt Thread Minor Diameter mm Tapping Drill Size mm
S 12 x 2 2,0 8,528 9,000
S 14 x 2 2,0 10,528 11,000
S 16 x 2 2,0 12,528 13,000
S 18 x 2 2,0 14,528 15,000
S 20 x 2 2,0 16,53 17,000
S 22 x 3 3,0 16,794 17,500
S 24 x 3 3,0 18,794 19,500
S 26 x 3 3,0 20,794 21,500
S 28 x 3 3,0 22,794 23,500
S 30 x 3 3,0 24,794 25,500
S 32 x 3 3,0 26,794 27,500
S 34 x 3 3,0 28,794 29,500
S 36 x 3 3,0 30,794 31,500
S 38 x 3 3,0 32,794 33,500
S 40 x 3 3,0 34,794 35,500
S 42 x 3 3,0 36,794 37,500
S 44 x 3 3,0 38,794 39,500
S 46 x 3 3,0 40,794 41,500
S 48 x 3 3,0 42,794 43,500
S 50 x 3 3,0 44,794 39,500
S 52 x 3 3,0 46,794 47,500
S 55 x 3 3,0 49,794 50,500
S 60 x 3 3,0 54,794 55,500
S 65 x 4 4,0 58,058 59,000
S 70 x 4 4,0 63,058 64,000
S 75 x 4 4,0 68,058 69,000
S 80 x 4 4,0 73,058 74,000
S 85 x 4 4,0 78,058 79,000
S 90 x 4 4,0 83,058 84,000
S 95 x 4 4,0 88,058 89,000
S 100 x 4 4,0 93,058 94,000

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