DIN931 DIN933 Hex Bolt Stainless Steel 304/304L Duplex Stainless Steel Fasteners
1.DIN 931-2 - 2009 Hexagon head bolts - Part 2: Metric thread M 68 to M 160 x 6 - Product grade B
Screw Thread
d | | (M68) | M72 | (M76) | M80 | M90 | M100 | M110 | M125 | M140 | M160 | |
| P | | b | | ds | max=nominal size | | min | | k | Nominal Size | | min | | max | | s | max=nominal size | | min | | | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | | 148 | 156 | 164 | 172 | 192 | - | - | - | - | - | | 161 | 169 | 177 | 185 | 205 | 225 | 245 | 275 | 305 | 345 | | 68 | 72 | 76 | 88 | 90 | 100 | 110 | 125 | 140 | 160 | | 67.26 | 71.26 | 75.26 | 79.26 | 89.13 | 99.13 | 109.13 | 124 | 139 | 159 | | 43 | 45 | 48 | 50 | 57 | 63 | 69 | 79 | 88 | 100 | | 42.5 | 44.5 | 47.5 | 49.5 | 56.4 | 62.4 | 68.4 | 78.4 | 87.3 | 99.3 | | 43.5 | 45.5 | 48.5 | 50.5 | 57.6 | 63.6 | 69.6 | 79.6 | 88.7 | 100.7 | | 100 | 105 | 110 | 115 | 130 | 145 | 155 | 180 | 200 | 230 | | 97.8 | 102.8 | 107.8 | 112.8 | 127.5 | 142.5 | 152.5 | 177.5 | 195.4 | 225.4 | |
2.DIN 933 - 1987 Hexagon Head Screws Threaded Up To The Head - Product Grades A and B
Screw Thread
d | | (M18) | M20 | (M22) | M24 | (M27) | M30 | (M33) | M36 | (M39) | M42 | (M45) | M48 | (M52) | |
| P | Pitch | | k | Nominal Size | | Grade A min | | Grade A max | | Grade B min | | Grade B max | | s | max=nominal size | | Grade A min | | Grade B min | | e | Grade A min | | Grade B min | | | 2.5 | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | 5 | | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 | | 11.28 | 12.28 | 13.78 | 14.78 | / | / | / | / | / | / | / | / | / | | 11.72 | 12.72 | 14.22 | 15.22 | / | / | / | / | / | / | / | / | / | | 11.15 | 12.15 | 13.65 | 14.65 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | 27.58 | 29.58 | 32.5 | | 11.85 | 12.85 | 14.35 | 15.35 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | 28.42 | 30.42 | 33.5 | | 27 | 30 | 32 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | | 26.67 | 29.67 | 31.61 | 35.38 | / | / | / | / | / | / | / | / | / | | 26.15 | 29.16 | 31 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | | 30.14 | 33.53 | 35.72 | 39.98 | / | / | / | / | / | / | / | / | / | | 29.56 | 32.95 | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | |
| Weight of per 1000 steel products(≈kg) | | | - | - | - | - | - | - | - | - | - | - | - | - | - | |
①,This standard specifies requirements for M1,6 to M52 hexagon head screws threaded up to the head, assigned to product grade A, for sizes up to M24 and lengths not exceeding 10d or 150 mm, and to product grade B for sizes greater than M24 or lengths exceeding 10 d or 150 mm.
②,For thread sizes not greater than M4,also permitted without chamfered end
Screw Thread
d | | M1.6 | M2 | M2.5 | M3 | (M3.5) | M4 | M5 | M6 | (M7) | M8 | M10 | M12 | (M14) | M16 | |
| P | Pitch | | k | Nominal Size | | Grade A min | | Grade A max | | Grade B min | | Grade B max | | s | max=nominal size | | Grade A min | | Grade B min | | e | Grade A min | | Grade B min | | | 0.35 | 0.4 | 0.45 | 0.5 | 0.6 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | | 1.1 | 1.4 | 1.7 | 2 | 2.4 | 2.8 | 3.5 | 4 | 4.8 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | | 0.98 | 1.28 | 1.58 | 1.88 | 2.28 | 2.68 | 3.35 | 3.85 | 4.65 | 5.15 | 6.22 | 7.32 | 8.62 | 9.82 | | 1.22 | 1.52 | 1.82 | 2.12 | 2.52 | 2.92 | 3.65 | 4.15 | 4.95 | 5.45 | 6.56 | 7.68 | 8.98 | 10.18 | | / | / | / | / | / | 2.6 | 3.26 | 3.76 | 4.56 | 5.06 | 6.11 | 7.21 | 8.51 | 9.71 | | / | / | / | / | / | 3 | 3.74 | 4.24 | 5.04 | 5.54 | 6.69 | 7.79 | 9.09 | 10.29 | | 3.2 | 4 | 5 | 5.5 | 6 | 7 | 8 | 10 | 11 | 13 | 17 | 19 | 22 | 24 | | 3.02 | 3.82 | 4.82 | 5.32 | 5.82 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | | / | / | / | / | / | 6.64 | 7.64 | 9.64 | 10.57 | 12.57 | 16.57 | 18.48 | 21.16 | 23.16 | | 3.41 | 4.32 | 5.45 | 6.01 | 6.58 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | | / | / | / | / | / | 7.5 | 8.63 | 10.89 | 11.94 | 14.2 | 18.72 | 20.88 | 23.91 | 26.17 | |
| Weight of per 1000 steel products(≈kg) | | | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
