Currency:
Place your promotion here

You have no items in your basket

You have no items to compare.

Search

Size Chart

Bolt size Size Tolerance
  3mm 3.02 3.08
  1/8" 3.19 3.25
M2 4mm 4.02 4.12
  3/16" 4.78 4.88
M2.5 5mm 5.02 5.12
M3 5.5mm 5.53 5.63
M3.5  6mm 6.03 6.15
  1/4" 6.38 6.50
M4 7mm 7.03 7.15
  5/16" 7.96 8.11
M5 8mm 8.03 8.18
  1/8"BSW 8.62 8.77
  9mm 9.03 9.18
  3/8" 9.55 9.70
M6 10mm 10.04 10.24
M7 11mm 11.04 11.24
1/4"UNF 7/16" 11.15 11.35
  3/16"BSW 11.34 11.54
  12mm 12.04 12.30
5/16"UNF 1/2" 12.74 13.00
M8 13mm 13.04 13.30
  1/4"BSW 13.38 13.64
  14mm 14.05 14.35
3/8"UNF 9/16" 14.33 14.63
  15mm 15.05 15.35
  5/16"BSW 15.29 15.59
7/16"UNF 5/8" 15.92 16.22
  16mm 16.05 16.35
M10 17mm 17.05 17.40
7/16"UNF 11/16" 17.51 17.86
  18mm 18.05 18.40
  3/8"BSW 18.08 18.43
M12 19mm 19.06 19.46
1/2"UNF 3/4" 19.11 19.51
  20mm 20.06 20.46
9/16"B-UNF 13/16" 20.69 21.09
  7/16"BSW 20.89 21.29
  21mm 21.06 21.46
M14 22mm 22.06 22.46
1/2"UNC  7/8" 22.28 22.68
  23mm 23.06 23.46
Bolt size Size Tolerance
  1/2"BSW 23.43 23.83
5/8"UNF 15/16" 23.87 24.27
M16 24mm 24.06 24.46
  25mm 25.06 25.46
  1" 25.46 25.86
  9/16"BSW 25.73 26.23
  26mm 26.08 26.58
5/8"UNC 1-1/16" 27.06 27.56
M18 27mm 27.08 27.58
  28mm 28.08 28.58
  5/8"BSW 28.11 28.61
3/4"UNF 1-1/8" 28.65 29.15
  29mm 29.08 29.58
M20 30mm 30.08 30.58
  1-3/16" 30.24 30.74
  11/16"BSW 30.56 31.06
  31mm 31.08 31.58
3/4"UNC 1-1/4" 31.83 32.33
M22 32mm 32.08 32.58
  33mm 33.08 33.58
  3/4"BSW 33.10 33.60
7/8"UNF 1-5/16" 33.41 33.91
  34mm 34.08 34.58
  1-3/8" 35.00 35.50
  35mm 35.08 35.58
  13/16"BSW 35.39 35.89
M24 36mm  36.10 36.70
7/8"UNC 1-7/16" 36.61 37.22
  7/8"BSW 37.69 38.29
  38mm 38.10 38.70
1"UNF 1-1/2" 38.20 38.80
  1-9/16" 39.78 40.38
  40mm 40.10 40.70
  15/16"BSW 40.25 40.85
M27 41mm 41.10 41.70
1"UNC 1-5/8" 41.37 41.97
  42mm 42.10 42.70
  1"BSW 42.52 43.12
1-1/8"UNF 1-11/16" 42.96 43.56
  43mm 43.10 43.70
  44mm 44.10 44.70
Bolt size Size Tolerance
  1-3/4" 44.55 45.15
  45mm 45.10 45.70
M30 46mm 46.10 46.70
1-1/8"UNC 1-13/16" 46.13 46.73
  47mm 47.10 47.70
  1-1/8"BSW 47.34 47.94
1-1/4"UNF 1-7/8" 47.72 48.32
  48mm 48.10 48.70
  49mm 49.10 49.70
  1-15/16" 49.31 49.91
M33 50mm 50.10 50.70
1-1/4"UNC 2" 50.90 51.50
  51mm 51.10 51.70
  52mm 52.10 52.70
  1-1/4"BSW 52.17 52.77
1-3/8"UNF 2-1/16" 52.40 53.00
  2-1/8" 54.07 54.67
  54mm 54.10 54.70
M36 55mm 55.12 55.92
1-3/8"UNC 2-3/16" 55.68 56.48
  56mm 56.12 56.92
  1-3/8"BSW 56.51 57.31
  57mm 57.12 57.92
1-1/2"UNF 2-1/4" 57.27 58.07
  2-5/16" 58.85 59.65
M39 60mm 60.12 60.92
1-1/2"UNC 2-3/8" 60.44 61.24
  1-1/2"BSW 61.33 62.13
1-5/8"UNF 2-7/16" 62.03 62.83
  2-1/2" 63.62 64.42
M42 65mm 65.12 65.92
1-5/8"UNC 2-9/16" 65.20 66.00
  1-5/8"BSW 65.65 66.45
  66mm 66.12 66.92
1-3/4"UNF 2-5/8" 66.79 67.59
  2-11/16" 68.38 69.18
1-3/4"UNC 2-3/4" 69.97 70.77
M45 70mm 70.12 70.92
  1-3/4"BSW 70.22 71.02
1-7/8"UNF 2-13/16" 71.55 72.35
  73mm 73.12 73.92
Bolt size Size Tolerance
  2-7/8" 73.14 73.94
 1-7/8"UNC 2-15/16" 74.73 75.53
M48 75mm 75.15 76.15
2"UNF 3" 76.35 77.35
  1-7/8"BSW 76.85 77.85
  77mm 77.15 78.15
  3-1/16" 77.94 78.94
  78mm 78.15 79.15
2"UNC 3-1/8" 79.52 80.52
M52 80mm 80.15 81.15
  2"BSW 80.16 81.16
  3-3/16" 81.11 82.11
  3-1/4" 82.70 83.70
  3-5/16" 84.28 85.28
M56 85mm 85.15 86.15
2-1/4"UNF 3-3/8" 85.87 86.87
  3-7/16" 87.46 88.46
2-1/4"UNC 3-1/2" 89.05 90.05
M60 90mm 90.15 91.15
  2-1/4"BSW 90.15 91.15
  3-9/16" 90.63 91.63
  3-5/8" 92.22 93.22
  3-11/16" 93.81 94.81
M64 95mm 95.15 96.15
2-1/2"UNF  3-3/4" 95.40 96.40
2-1/2"UNC  3-7/8" 98.57 99.57
  2-1/2"BSW 99.15 100.15
M68 100mm 100.15 101.15
  3-15/16" 100.16 101.16
  4" 101.75 102.75
  4-1/16" 103.33 104.33
  4-1/8" 104.92 105.92
M72 105mm 105.20 106.40
  2-3/4"BSW 106.38 107.58
  4-3/16" 106.56 107.76
2-3/4"UNC 4-1/4" 108.15 109.35
  4-5/16" 109.73 110.93
M76 110mm 110.20 111.40
  4-3/8" 111.32 112.52
  4-7/16" 112.91 114.11
  4-1/2" 114.50 115.70
Bolt size Size Tolerance
M80 115mm 115.20 116.40
  3"BSW 115.27 116.47
  4-9/16" 116.08 117.28
3"UNC 4-5/8" 117.67 118.87
  4-11/16" 119.26 120.46
M85 120mm 120.20 121.40
  4-3/4" 120.85 122.05
  4-13/16" 122.43 123.63
  3-1/4"BSW 123.52 124.72
  4-7/8" 124.02 125.22
  125mm 125.20 126.40
  4-15/16" 125.61 126.81
3-1/4"UNC 5" 127.20 128.40
  5-1/16" 128.78 129.98
M90 130mm 130.20 131.40
  5-1/8" 130.37 131.57
  3-1/2"BSW 131.78 132.98
  5-3/16" 131.96 133.16
  5-1/4" 133.55 134.75
  5-5/16" 135.13 136.33
M95 135mm 135.20 136.40
3-1/2"UNC 5-3/8" 136.72 137.92
  5-7/16" 138.31 139.51
  5-1/2" 139.90 141.10
  140mm 140.20 141.40
  3-3/4"BSW 141.30 142.50
  5-9/16" 141.48 142.68
  5-5/8" 143.07 144.27
  5-11/16" 144.66 145.86
M100 145mm 145.20 146.40
3-3/4"UNC 5-3/4" 146.25 147.45
  5-13/16" 147.83 149.03
  5-7/8" 149.42 150.62
M105 150mm 150.20 151.40
  5-15/16" 151.01 152.21
  4"BSW 151.46 152.66
  6" 152..60 153.80
M110 155mm 155.20 155.20
4"UNC 6-1/8" 155.78 156.98