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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

Fasteners ::
Stud Bolts Materials Nuts Washer Screws
Hex BoltsHex Bolts
Hex BoltsEye Bolts
Hex BoltsSquare Bolts 
Hex BoltsFrictiongrip Bolts
Hex BoltsStructural Bolts
Hex BoltsFoundation Bolts
Hex BoltsU Bolts
Hex BoltsJ Bolts
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsStainless Steel Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsHigh Tensile Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsNickel Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsCopper Nickel Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsMonel Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsInconel Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsHastelloy Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsTitanium Fasteners
Fastening System anchor fasteners hex screws cap screw hex bolts cap screws bolt screw bolt manufacturers stainless steel bolts and nutsCopper Fasteners
bolts and nuts and boltsNylock nuts
bolts and nuts and boltsLock Nuts
bolts and nuts and boltsHex Nuts
Stainless Steel WasherStar Washer
Stainless Steel WasherPlain Washer
Stainless Steel WasherSpring Washers
Stainless Steel WasherMachined Washer
Machined Screws, Pen Head Screws, CSK ScrewsMachined Screws
Machined Screws, Pen Head Screws, CSK ScrewsPen Head Screws
Machined Screws, Pen Head Screws, CSK ScrewsCSK Screws
Our Product Range
Stainless Steel Fasteners Stainless Steel 304 Fasteners Stainless Steel 316 Fasteners Stainless Steel 317L Fasteners
Duplex Steel Fasteners Duplex Steel Bolts Carbon Steel Fasteners Alloy Steel Fasteners
Copper Nickel Fasteners Monel Fasteners Monel Bolts 904L Stainless Steel Fasteners
Hastelloy Fasteners Hastelloy C276 Fasteners Hastelloy C22 Fasteners Hastelloy C22 Bolts
Inconel Fasteners Inconel 600 Fasteners Inconel 625 Fasteners Incoloy 800 Fasteners
Alloy 20 Fasteners Hastelloy C276 Buttweld Fittings Hastelloy C22 Buttweld Fittings Stainless Steel 316 Fasteners
Nickel Alloy Fasteners Nickel 200 Fasteners Nickel 201 Fasteners Stainless Steel Bolts