Fasteners – Metric Hex Bolt Dimensions, Bolts Head Thickness, Bolts Sizes

Metric Hex Bolt Dimensions : m10 bolt, m12 bolt, m14 bolt, m16 bolt, m20 bolt, m24 bolt, m30 bolt, m36 bolt, m42 bolt, m48 bolt, m56 bolt, m64 bolt, m72 bolt, m80 bolt, m90 bolt, m100 bolt

Metric Hex Bolt Dimensions

**All measurements in millimeters**

NOMINAL SIZE (D) BODY DIAMETER HEAD THICKNESS ACROSS THE FLATS ACROSS CORNERS
D (MAX) D (MIN) H (MAX) H (MIN) F (MAX) F (MIN) C (MAX) C (MIN)
m10 Bolts 10.00 9.78 6.63 6.17 17.00 15.73 18.48 17.77
m12 Bolts 12.00 11.73 7.76 4.24 19.00 17.73 20.78 20.03
m14 Bolts 14.00 13.73 9.09 8.51 22.00 20.67 24.25 23.35
m16 Bolts 16.00 15.73 10.32 9.68 24.00 23.67 27.71 26.75
m20 Bolts 20.00 19.67 12.88 12.12 30.00 29.16 34.64 32.95
m24 Bolts 24.00 23.67 15.44 14.56 36.00 35.00 41.57 39.55
m30 Bolts 30.00 29.67 19.48 17.92 46.00 45.00 53.12 50.85
m36 Bolts 36.00 35.61 23.38 21.63 55.00 53.80 63.51 60.79
m42 Bolts 42.00 41.38 26.97 25.03 65.00 62.90 75.06 71.71
m48 Bolts 48.00 47.38 31.07 28.93 75.00 72.60 86.60 82.76
m56 Bolts 56.00 55.26 36.2 33.80 85.00 82.20 98.15 93.71
m64 Bolts 64.00 63.26 41.32 38.68 95.00 91.80 109.70 104.65
m72 Bolts 72.00 71.26 46.45 43.55 105.00 101.40 121.24 115.60
m80 Bolts 80.00 79.26 51.58 48.42 115.00 111.00 132.72 126.54
m90 Bolts 90.00 89.13 57.74 54.26 130.00 125.50 150.11 143.07
m100 Bolts 90.00 99.13 63.9 60.10 145.00 140.00 167.43 159.60

Stainless Steel Fasteners

Types of Fasteners in Stock


Carbon, Alloy, Stainless Steel Fasteners Production Range

BoltsHex Screw, Hex Bolt, U Bolt, Eye Bolt, J Bolt, T Bolt, Foundation Bolt, Structural Bolt
NutsHex Nut, Square Nut, Lock Nut, Nylock Nut, Flange Nut, Weld Nut, Dom Nut, Eye Nut
WashersFlat Washer, Plain Washer, Spring Washer, Star Washer, Tapper Washer, Tab Washer
Socket ScrewAllen Cap, Allen CSK, Button Head, Allen Grub
Machine ScrewsCheese Head, CSK Head, Pan Philipse, CSK Philipse
Self Tapping ScrewsPan Slotted, CSk Slotted, Pan Philipse, CSK Philipse Wood Screw

Carbon, Alloy, Stainless Steel Fastener Production Size Range

Bolt / ScrewM3 – M56 | 3/6″ to 2″ | Custom Sizes
Threaded Rods/ BarsM3 – M56 | 3/6″ to 2″ | Custom Sizes
NutsM3 – M56 | 3/6″ to 2″ | Custom Sizes
WashersM3 – M56 | Custom Sizes
Machine ScrewsM1.6 – M12
Self Tapping ScrewNo.2 – No. 14

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