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High Tensile Grade 8.8 Fasteners

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Carbon Steel Grade 8.8 Stud Bolts, High Tensile 8.8 Metric Bolts, High Tensile 8.8 Heavy Hex Bolt, High Tensile 8.8 Metric Hex Bolts, Grade 8.8 Metric Nuts, High Tensile 8.8 Half Threaded Stud Bolts, 8.8 Stud Bolt, High Tensile Grade 8 Nuts, 1/4 Bsf High Tensile 8.8 Bolt, High Tensile Grade 8.8 Hexagon Nuts, High Tensile Grade 8 Hexagon Bolts Manufacturer in India.

Neelkamal Alloys LLP is renowned seller of High Tensile Grade 8.8 Fasteners, which is essentially nonmagnetic within the annealed shape and seems magnetic while laboured in a stony shape.

It has advanced content material of carbon, wherein it's miles heat-resistant alloy, with the aid of exceptional bending and corrosion resistance. It gives welding performance, excessive efficiency and long-lasting organisational constancy, wherein cold distortion functionality may be very a lot upright. As the maximum extensively and flexible used amongst all alloys, the mechanical attributes, weldability, corrosion / oxidation resistance and chemical composition of such fasteners provide the best all-round display at relatively decrease value. High Tensile Grade 8.8 Hex Bolts has an advanced content material of carbon making the alloy greater suitable for its utilization in applications wherein excessive temp are existing.

High Tensile Grade 8.8 Fasteners

Ready Stock of Grade 8.8 Socket Head cap screws, Carbon Alloy Grade 8.8 Foundation Bolts, High Tensile Grade 8.8 Hex Head Bolt, High Tensile 8.8 Lag Bolts, High Tensile Grade 8 Hex Nuts, High Tensile Gr. 8.8 Hex Nuts Grade 8.8 Tension Control Hex Bolts, High Tension 8.8 Stud Bolt, Metric Class 8.8 Structural Hex Bolts, High Tensile Grade 8.8 Heavy Hex Nuts Supplier in Mumbai, India.

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It has some of exceptional functions to offer like having excessive tensile strength, perfect finish, dependable, durable, resistance in opposition to corrosion, and greater. It is the maximum flexible alloy within the metallic family, which as excessive strength, minimized carbon content material and exceptional corrosion resistance. High Tensile Grade 8.8 Stud Bolts are utilized in automobile trim and moulding, corrosion resistant electric enclosures, wheel covers, hose clamps, kitchen machinery, exhaust manifolds, garage tanks, stainless hardware, piping and strain vessels. It has more suitable corrosion resistance, and has exceptional drawing, excessive ductility, spinning and forming properties.

It is the maximum notably used stainless metallic, available in an intensive series of products, finishes and paperwork than any other. It endures corrosion from maximum oxidising acids and is normally used for meals and kitchen applications. It has some of exceptional functions to offer like having short installation, sturdy, dependable and greater. The machinability of such High Tensile Grade 8 Hex Nuts paperwork elongated and adhesive chips. Adding of alloying functions in such fasteners is commonly for the pressure to upsurge hardness, chemical resistance or strength. It is a decrease value replacement to conservative chromium-nickel alloys, that's beneficial for features wherein welding is needed. By retaining the tune via the marketplace growth, we're worried in supplying a wide variety of fasteners.

High Tensile Grade 8.8 Fasteners Specifications

8.8 Grade Bolts Size Metric
  • Dia: M10 – M110
  • Length: 12 – 1200MM
Grade 8.8 Hex Bolts Size Inch
  • Dia: 1/2″– 4.0″
  • Length: 1/2″– 52″
Other 8.8 Grade Fasteners
  • Grade 8.8 Hex Nut, Heavy Hex Nuts
  • Grade 8.8 Hex Bolts, Heavy Hex Bolts
  • Grade 8.8 Stud Bolt
  • Grade 8 Nuts
Grade 8.8 Fasteners Sizes
  • Cold Forming 8.8 Bolt: M2 - M24
  • Hot Forging 8.8 Bolt: M24 - M100, 1-1/2” Dia, up to 1100mm

Manufacturer and exporter of M2, M3, M3.5, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20, M22, M24, M27, M30, M33, M36, M42, M45, M48 to M160 and Custom Metric Grade 8.8 Bolt
Grade 8.8 Bolt Length 3 mm to 200 mm
Steel Grade 8.8 Bolts US Threads METRIC, BSW, BSF, Unified national coarse (UNC), Unified national fine (UNF), Unified national extra fine (UNEF), UNJC and UNJF threads, UNK threads, UNR threads, Constant-pitch threads
Grade 8.8 Bolt UTS – Unified Thread Standard UNC, UNF, NPT, UNS, UNEF, NPTF
Grade 8.8 Bolts Head drive Phillips/Slot, Phillips, Slotted, Six-Lobe, etc
Material Origin Grade 8.8 Bolt are Western European. Eastern origin possible on request.
Grade 8.8 Nut Bolt Surface Finish & Coating
  • Ptfe Coated Grade 8.8 Bolts
  • Hot Dipped Galvanized
  • Phosphate
  • Teflon
  • Xylon
  • Zinc Phosphate (yellow, blue, white, black)
  • Manganese Phosphate
  • Zinc Electro Plating (Hexavalent or Trivalent Chrome)
  • ZAC (Zinc Alluminium Flake Coating)
  • Cadmium
  • Nickel plated
  • Plated zinc-nickel
  • Anodizing
  • Geometry
  • Dacroment
  • Black oxide
  • Self-Colour
  • Sherardized
  • Bright Zinc Plated (BZP)
  • Hot Dip Galvanised (HDG)

All 8.8 Grade Fasteners surface finishes can be supplied including Galvanised, Zinc, Sherardized, Dacromet, Electroless Nickel, Geomet & PTFE.
Preferred Grade 8.8 Nut Bolt Drawing Formats JPEG, PDF, CAD, STP, IGS
Test Certificates from Grade 8.8 Bolt manufacturers
  • Suitability for preloading to EN 14399-2
  • Manufacturer Test Certificate (MTC) as per EN 10204 / 3.1,
  • 8.8 Grade Bolts Tensile testing to ISO 898-1
  • Hardness testing to ISO 6508-1
  • Suitability test for calibrated preload to EN 14399-10
  • Tri-Roll Thread Comparators
  • Metric Class 8.8 Bolts Charpy Impact testing in accordance with ISO 148-1
  • Calibrated gauges and tools
  • Nut proof load testing to ISO 898-2
Standard Manufacturer of Grade 8.8 Bolt as per IS, ANSI, ASTM, DIN, ISO, JIS, GB, ASME, BS, UNI, CSN, EU, IFI, PN, and all International Standards

  • ANSI B 18.2.4 2M
  • ANSI B 28.2.4 1M
  • German DIN
  • Spanish CSN
  • ANSI – American National Standards Institute
  • GB/T5783, GB/T5782, GB5783
  • American ASME
  • Italian UNI
  • Polish PN
  • Indian IS
  • International ISO
  • American SAE
  • British BS
  • European EU
Port of Dispatch Mumbai or Kalamboli ports in Maharashtra state of India
Delivery time Regular product is about 7-15 days
MOQ 5 pieces
Free Samples Yes
Payment Terms T/T, Western Union, Paypal, L/C or Trade Assurance 30% deposit & balance before shipping
Find our dealers & distributors of Grade 8.8 Bolt Indore, Thane, Mysuru, Jaipur, Kuala Lumpur, Bengaluru, Navi Mumbai, Manama, Tau, Gurgaon, India, Vung Granada, Riyadh, Janeiro, Panipat, Ankara, Melbourne, Vapi, Mumbai, New Delhi, Gimhae-si, Coimbatore, Agra, Gujarat, Nagpur, Pimpri-Chinchwad, Ranchi, Mexico, Bogota, Abu Dhabi, Ernakulam, Port-of-Spain, Noida, Rajkot, Karachi, Istanbul, Ludhiana, Pune, Brisbane, Montreal, Howrah, Ahmedabad, Caracas, Patna, Chennai, Bangalore, Bhubaneswar, Houston, Nashik, Sharjah, Calgary, Kanpur, Tehran, Khobar, London, Perth, Shah Alam, Seoul, Dubai, Jakarta, Kolkata, Doha, Ahvaz, Kuwait, Baroda, Courbevoie, Jamshedpur, Lagos, Dammam, Kochi, Lucknow, Sydney, Thiruvananthapuram, Vadodara, Singapore, Hyderabad, Muscat, Dhaka, Surat, Santiago
Steel Grade 8.8 Bolts Application and Uses Industrial, Wind tower, Railway, Nuclear power, Construction, Electronic, and Automotive industry
ISO – International Organization for Standardization
  • ISO 4014 Hex Bolt
  • ISO 4017 Hex Head Screw
  • ISO 4032 Nut
  • ISO 4162 Flange Bolts
  • ISO 4161 Flange Nut
Other Grade 8.8 Bolt manufacturers Omni, APL, Kundan, Deepak Fasteners, Unbrako, Sundaram Precision, Infasco, Caparo, EBY Fastener, GKW Etc.
Grade 8.8 Bolt manufacturers head marking
  • ATC (AUTOCRAFT), China
  • FKE (FWU KUANG), Taiwan
  • JH (JINN HER), China -Taiwan
  • LE (LAKE ERIE), USA
  • LPS (LAKSHMI PRECISION), India
  • MFL (MOHINDRA FASTENERS), India
  • NB (NINGBO FASTENER FACTORY), China
  • JDF (NINGBO JINDING), China
  • JS (JIGNESH STEEL), India
  • THE (TONG HWEI), China -Taiwan
  • TVS (SUNDRAM), India
  • YFS (YFS FAN SHENG), Taiwan
  • INFASCO, Canada

Call +91- 22- 66362225 / +91- 22- 66662225 OR

Email us at sales@neelkamalsteels.com for quick response

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Types of High Tensile Grade 8.8 Fasteners
High Tensile Grade 8.8 Hex Bolts
High Tensile Grade 8.8 Bolts
High Tensile Grade 8.8 Heavy Hex Bolts
High Tensile Grade 8.8 Heavy Hex Bolts
High Tensile Grade 8.8 Hex Nuts
High Tensile Grade 8.8 Hex Nuts
High Tensile Grade 8.8 Heavy Hex Nuts
High Tensile Grade 8.8 Heavy Hex Nuts
High Tensile Grade 8.8 Stud Bolts‎‎
High Tensile Grade 8.8 Stud Bolts‎
High Tensile Grade 8.8 Double Ended Stud
High Tensile Grade 8.8 Double Ended Stud
High Tensile Grade 8.8 Fasteners Price List

Contact us or click on request a quote button to get our competitive prices for High Tensile Grade 8.8 Fasteners. Neelkamal Alloys LLP maintain the large inventory of high quality High Tensile Grade 8.8 Fasteners for sale to our clients throughout globally.

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High Tensile Grade 8.8 Fasteners Chemical Composition
CLASS MATERIAL AND TREATMENT C C P S B TEMPERING TEMP. [C]
MIN MAX MAX MAX MAX
8.8 CARBON STEEL WITH ADDITIVES (E.G. B, MN OR CR) QUENCHED AND TEMPERED 0.15 (D) 0.4 0.025 0.025 0.003 425
CARBON STEEL QUENCHED AND TEMPERED 0.25 0.55 0.035 0.025
High Tensile Grade 8.8 Fasteners Mechanical properties
Grades Size Range PS [MPa] YS (min) [MPa] TS (min) [MPa] Hardness [Rockwell]
Class 8.8 Under M16 580 640 800
17-72 600 660 830 C23–34
High tensile Grade 8.8 Bolts Torque Values
Bolt Sizes & Diameter
(mm)		 Recommended Bolt Torque
(Nm)
Class 8.8 Class 8.8
5 7 9
6 12 16
8 30 40
10 55 75
12 100 135
14 160 215
16 245 335
20 480 650
ASME B18.2.1 High tensile Grade 8.8 Hex Head Bolt size (Inch Series)
Nominal or Basic Product Diameter E F G H J LT (Thread Length) Y
Body Diameter Width Across Flats Width Across Corners Head Height Wrenching Height For 8.8 Bolt Lengths For 8.8 Bolt Lengths Transition Thread Length
1/4 0.25 0.25 0.245 7/16 0.438 0.428 0.505 0.488 5/32 0.163 0.150 0.106 0.750 1.000 0.250
5/16 0.3125 0.3125 0.3065 1/2 0.500 0.489 0.577 0.557 13/64 0.211 0.195 0.140 0.875 1.125 0.278
3/8 0.375 0.375 0.369 9/16 0.562 0.551 0.650 0.628 15/64 0.243 0.226 0.160 1.000 1.250 0.312
7/16 0.4375 0.4375 0.4305 5/8 0.625 0.612 0.722 0.698 9/32 0.291 0.272 0.195 1.125 1.375 0.357
1/2 0.5 0.5 0.493 3/4 0.750 0.736 0.866 0.840 5/16 0.323 0.302 0.215 1.250 1.500 0.385
9/16 0.5625 0.5625 0.5545 13/16 0.812 0.798 0.938 0.910 23/64 0.371 0.348 0.250 1.375 1.625 0.417
5/8 0.625 0.625 0.617 15/16 0.938 0.922 1.083 1.051 25/64 0.403 0.378 0.269 1.500 1.750 0.455
3/4 0.75 0.75 0.741 1-1/8 1.125 1.100 1.299 1.254 15/32 0.483 0.455 0.324 1.750 2.000 0.500
7/8 0.875 0.875 0.866 1-5/16 1.312 1.285 1.516 1.465 35/64 0.563 0.531 0.378 2.000 2.250 0.556
1 1 1 0.99 1-1/2 1.500 1.469 1.732 1.675 39/64 0.627 0.591 0.416 2.250 2.500 0.625
1-1/8 1.125 1.125 1.114 1-11/16 1.688 1.631 1.949 1.859 11/16 0.718 0.658 0.461 2.500 2.750 0.714
1-1/4 1.25 1.25 1.239 1-7/8 1.875 1.812 2.165 2.066 25/32 0.813 0.749 0.530 2.750 3.000 0.714
1-1/2 1.5 1.5 1.488 2-1/4 2.250 2.175 2.598 2.480 15/16 0.974 0.902 0.640 3.250 3.500 0.833
High Tensile Grade 8.8 Hex Bolts Dimension
Diameter M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52
Pitch 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5
Thickness (M) Max
Minimum		 3.2 4.7 5.2 6.8 8.4 10.8 12.8 14.8 15.8 18 19.4 21.5 23.8 25.6 28.7 31 33.4 34 36 38 42
2.9 4.4 4.9 6.44 8.04 10.37 12.1 14.1 15.1 16.9 18.1 20.2 22.5 24.3 27.4 29.4 31.8 32.4 34.4 36.4 40.4
Across Flat (S) Max
Minimum		 7 8 10 13 16 18 21 24 27 30 34 36 41 46 50 55 60 65 70 75 80
6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 26.16 29.16 33 35 40 45 49 53.8 58.8 63.1 68.1 73.1 78.1
Across corners (E) Min 7.66 8.79 11.05 14.38 17.77 20.03 23.35 26.75 29.56 32.95 37.29 39.55 45.2 50.85 55.37 60.79 66.44 71.3 76.95 82.6 88.25
Minor Dia at thread (min) 3.242 4.134 4.917 6.647 8.376 10.106 11.835 13.835 15.294 17.294 19.294 20.752 23.752 26.211 29.211 31.67 34.67 37.129 40.129 42.587 46.587
Minor Dia at thread (maximum) 3.422 4.334 5.153 6.912 8.676 10.441 12.210 14.210 15.744 17.774 19.774 21.252 24.252 26.771 29.771 32.27 35.27 37.799 40.799 43.297 47.297
DIA M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52
Pitch 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 3.5 4 4.5 5
Grade A upto length 40 50 60 80 100 120 140 150 Grade A not applicable to these dia’s
Head Across Flat (S)
Nom = Max
Min
Grade A
Grade B		 7 8 10 13 16 18 21 24 27 30 34 36 41 46 50 55 60 65 70 75 80
6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 26.67 29.67 33.38 35.38 Grade A not applicable to these dia’s
6.64 7.64 9.64 12.57 15.57 17.57 20.16 23.16 26.16 29.16 33 35 40 45 49 53.8 58.8 63.1 68.1 73.1 78.1
Head Height (K) Nom
Tol + or –
Grade A Grade B		 2.8 3.5 4 5.3 6.4 7.5 8.8 10 11.5 12.5 14 15 17 18.7 21 22.5 25 26 28 30 33
7.5 8.63 10.89 14.2 17.59 19.85 22.78 26.17 29.56 32.95 37.29 39.55 45.2 50.85 55.37 60.79 66.44 71.3 76.95 82.6 88.25
0.125 0.15 0.18 0.215 Grade A not applicable to these dia’s
0.2 0.24 0.29 0.35 0.42 0.5
Across corners e Min
Grade A
Grade B		 7.66 8.79 11.05 14.38 17.77 20.03 23.36 26.75 30.14 33.53 37.72 39.98 Grade A not applicable to these dia’s
Major Dia at thread (min) 3.838 4.826 5.794 7.76 9.732 11.701 13.682 15.682 17.623 19.623 21.623 23.577 26.577 29.522 32.522 35.465 38.465 41.437 44.437 47.399 51.399
Major Dia at thread (max) 3.978 4.976 5.974 7.972 9.968 11.966 13.962 15.962 17.958 19.958 21.958 23.952 26.952 29.947 32.947 35.94 38.94 41.937 44.937 47.929 51.929
Thread Length (b)
For lengths
< or = 125mm
For lengths
> 125mm <= 200mm
For lengths > 200mm		 14 16 18 22 26 30 34 38 42 46 50 54 60 66 Not specified as full thread recommended
20 22 24 28 32 36 40 44 48 52 56 60 66 72 78 84 90 96 102 108 116
33 35 37 41 45 49 53 57 61 65 69 73 79 85 91 97 103 109 115 121 129
High Tensile Grade 8.8 Heavy Hex Bolts Dimension
Class 8.8 Heavy Hex Bolt Diameter D F C H
Body Diameter Width Across Flats Width Across Corners Height
Max Basic Max Min Max Min Basic Max Min
1/2 0.515 7/8 0.875 0.850 1.010 0.969 11/32 0.364 0.302
5/8 0.642 1-1/16 1.062 1.031 1.227 1.175 27/64 0.444 0.378
3/4 0.768 1-1/4 1.250 1.212 1.443 1.383 1/2 0.524 0.455
7/8 0.895 1-7/16 1.438 1.394 1.660 1.589 37/64 0.604 0.531
1 1.022 1-5/8 1.625 1.575 1.876 1.796 43/64 0.700 0.591
1-1/8 1.149 1-13/16 1.812 1.756 2.093 2.002 3/4 0.780 0.658
1-1/4 1.277 2 2.00 1.938 2.309 2.209 27/32 0.876 0.749
1-3/8 1.404 2-3/16 2.188 2.119 2.526 2.416 29/32 0.940 0.810
1-1/2 1.531 2-3/8 2.375 2.300 2.742 2.622 1 1.036 0.902
1-3/4 1.785 2-3/4 2.750 2.662 3.175 3.035 1-5/32 1.196 1.054
2 2.039 3-1/8 3.125 3.025 3.608 3.449 1-11/32 1.388 1.175
2-1/4 2.305 3-1/2 3.500 3.388 4.041 3.862 1-1/2 1.548 1.327
2-1/2 2.559 3-7/8 3.875 3.750 4.474 4.275 1-21/32 1.708 1.479
High Tensile Grade 8.8 Hex Nuts Dimensions
Nominal Size or Basic Major Thread Diameter F G H
Width
Across Flats		 Width
Across Corners		 Thickness
Basic Max Min Max Min Basic Max Min
1/4 .2500 7/16 .438 .428 .505 .488 7/32 .226 .212
5/16 .3125 1/2 .500 .489 .577 .557 17/64 .273 .258
3/8 .3750 9/16 .562 .551 .650 .628 21/64 .337 .479
7/16 .4375 11/16 .688 .675 .794 .768 3/8 .385 .365
1/2 .5000 3/4 .750 .736 .866 .840 7/16 .448 .427
9/16 .5625 7/8 .875 .861 1.010 .982 31/64 .496 .473
5/8 .6250 15/16 .938 .922 1.083 1.051 35/64 .559 .535
3/4 .7500 1-1/8 1.125 1.088 1.299 1.240 41/64 .665 .617
7/8 .8750 1-5/16 1.312 1.269 1.516 1.447 3/4 .776 .724
1 1.0000 1-1/2 1.500 1.450 1.732 1.653 55/64 .887 .831
1-1/8 1.1250 1-11/16 1.688 1.631 1.949 1.859 31/32 .999 .939
1-3/8 1.3750 2-1/16 2.062 1.994 2.382 2.273 1-11/64 1.206 1.138
1-1/2 1.500 2-1/4 2.250 2.175 2.598 2.480 1-9/32 1.ASTM A194 GR. 8 1.245
1-5/8 1.6250 2-7/16 2.438 2.356 2.815 2.686 1-25/64 1.429 1.353
1-3/4 1.7500 2-5/8 2.625 2.538 3.031 2.893 1-1/2 1.540 1.460
2 2.0000 3 3.000 2.900 3.464 3.306 1-23/32 1.763 1.675
2-1/4 2.2500 3-3/8 3.375 3.263 3.897 3.719 1-15/16 1.986 1.890
2-1/2 2.5000 3-3/4 3.750 3.625 4.330 4.133 2-5/32 2.209 2.105
2-3/4 2.7500 4-1/8 4.125 3.988 4.763 4.546 2-3/8 2.431 2.319
High Tensile Grade 8.8 Heavy Hex Nuts Dimensions
Nominal Size or Basic Major Thread Diameter F G H
Width Across Flats Width Across Corners Thickness
Basic Max Min Max Min Basic Max Min
1/4 .2500 1/2 .500 .488 .577 .556 15/64 .250 .218
5/16 .3125 9/16 .562 .546 .650 .622 19/64 .314 .280
3/8 .3750 11/16 .688 .669 .794 .763 23/64 .377 .341
7/16 .4375 3/4 .750 .728 .866 .830 27/64 .441 .403
1/2 .5000 7/8 .875 .850 1.010 .969 31/64 .504 .464
9/16 .5625 15/16 .938 .909 1.083 1.037 35/64 .568 .526
5/8 .6250 1-1/16 1.062 1.031 1.227 1.175 39/64 .631 .587
3/4 .7500 1-1/4 1.250 1.212 1.443 1.382 47/64 .758 .710
7/8 .8750 1-7/16 1.438 1.394 1.660 1.589 55/64 .885 .833
1 1.0000 1-5/8 1.325 1.575 1.876 1.796 63/64 1.012 .956
1-1/8 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/32 1.378 1.460
1-1/2 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
2 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 2.2500 3-1/2 3.500 3.388 4.041 3.862 2-13/64 2.251 2.155
2-1/2 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 3.0000 4-5/8 4.625 4.475 5.340 5.102 2-61/64 3.013 2.893
3-1/4 3.2500 5 5.000 4.838 5.774 5.515 3-3/16 3.252 3.124
3-1/2 3.5000 5-3/8 5.375 5.200 6.207 5.928 3-7/16 3.506 3.370
3-3/4 3.7500 5-3/4 5.750 5.562 6.640 6.341 3-11/16 3.670 3.616
4 4.0000 6-1/8 6.125 5.925 7.073 6.755 3-15/16 4.014 3.862
Size Chart of High Tensile Grade 8.8 Nut
Nut Size
(mm)		 Diameter*
(mm)		 Height
(mm)
Hex Nut Jam Nut Nylock Nut
2 4 1.6 1.2 -
2.5 5 2 1.6 -
3 5.5 2.4 1.8 4
4 7 3.2 2.2 5
5 8 4 2.7 5
6 10 5 3.2 6
7 11 5.5 3.5 -
8 13 6.5 4 8
10 17 8 5 10
12 19 10 6 12
14 22 11 7 14
16 24 13 8 16
18 27 15 9 18.5
20 30 16 10 20
* This is the diameter across the flats. It is also the size of wrench to use.
High Tensile Grade 8.8 Stud Bolts Dimension
Diameter Diameter in mm Diameter in inch Nut Sizes
M12 12 0.4724 19
M10 10 0.3937 17
M14 14 0.5512 22
M18 18 0.7087 27
M16 16 0.6299 24
M20 20 0.7874 30
M24 24 0.9449 36
M22 22 0.8661 32
M27 27 1.063 41
M33 33 1.2992 50
M30 30 1.1811 46
M36 36 1.4173 55
M42 42 1.6535 65
M39 39 1.5354 60
M45 45 1.7717 70
M52 52 2.0472 80
M48 48 1.8898 75
M56 56 2.2047 85
M64 64 2.5197 95
M60 60 2.3622 90
M68 68 2.6772 100
M76 76 2.9921 110
M72 72 2.8346 105
M80 80 3.1496 115
M90 90 3.5433 130
M85 85 3.3464 120
M100 100 3.937 145
M160 160 6.2992 230
M125 125 4.9212 180
M110 110 4.3307 155
M140 140 5.5118 200
Other Types of High Tensile Grade 8.8 Fasteners in Stock
M12 X 30mm 8.8 High Tensile Bolt 8mm High Tensile Bolts
Hexagon 8.8 High Tensile Bolts Metric Class 8.8 Hexagon Head Bolts
High Tensile Bolts 8.8 Heavy Hex Bolts Alloy Steel Grade 8.8 Bolts
Carbon Steel High-Tensile Class 8.8 Bolts Alloy Steel High Tensile Bolts Fasteners
High Tensile Grade 8.8 Studs Special Head Grade 8.8 High Tensile Flange Head Bolts
Steel High Tensile Bolts 8.8 High Tensile Bolts 8.8
Grade 8.8 High Tensile Screws Class 8.8 HT Hexagon Head Bolts
ASTM F568 High Tensile Bolts 8.8 Carbon Boron Steel F568 High Tensile Bolts 8.8
Hexagon 8.8 High Tensile Hex Nuts Metric Class 8.8 Hexagon Nuts
High Tensile Bolts 8.8 Alloy Steel Grade 8.8 Hex Nuts
Carbon Steel High-Tensile Class 8.8 Heavy Hex Nuts Alloy Steel High Tensile Nuts Fasteners
Carbon Steel High-Tensile Class 8.8 Stud Bolts Alloy Steel High Tensile Grade 8.8 Threaded Stud
High Tensile Grade 8.8 Studs Special Head Grade 8.8 High Tensile Full Threaded Stud Bolts
Steel High Tensile 8.8 Double Ended Stud Bolts High Tensile 8.8 Threaded Stud Bolts
Grade 8.8 High Tensile Bolt Manufacturer Class 8.8 HT Hexagon Head Bolts
ASTM F568 High Tensile Bolts 8.8 Carbon Boron Steel F568 High Tensile Bolts 8.8
Steel High Tensile Bolts 8.8 High Tensile Bolts 8.8 Manufacturer
1/2 Inch High Tensile 8.8 Bolts 1/2 High Strength 8.8 Bolts
High Tensile 8.8 Bolts 12mm High Tensile 8.8 10mm Bolts
High Tensile 8.8 Bolts 5mm 6mm High Tensile 8.8 Bolt
High Tensile 8.8 Bolt Dimensions M10 High Tensile 8.8 Bolts 100mm
High Tensile 8.8 Bolt Load Capacity High Tensile 8.8 Bolt Hardness
Off-Shore Oil Drilling Companies
Off-Shore Oil Drilling Companies
Power Generation
Power Generation
Gas Processing
Gas Processing
Pulp & Paper Industry
Pulp & Paper Industry
Chemical Equipment
Chemical Equipment
Petrochemicals
Petrochemicals