High Tensile Bolt 8.8 Manufacturer & Supplier

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High Tensile Grade 8.8 Bolt & Fasteners

India’s Leading M12 M16 M20 HSFG Grade 8.8 Flange Bolt, High Tension 8.8 Square Bolts, Carbon Steel Grade 8.8 Stud Bolts, High Tensile Grade 8.8 Allen Bolt, High Tensile 8.8 Anchor Bolt Manufacturer & Supplier in India.

Suppliers and Manufacturer of High Tensile Bolt 8.8 Fasteners, which are utilized in business production, decoration, civil production and vehicle sectors. High Tensile Bolt 8.8 Washers offers a higher weldability, and similarly minimizes the possibility of an inferior oxidization resistance across the regions of welded. In addition to this, we are assisted by a team of young visionaries for Carbon Steel High Tensile 8.8 Bolts owing to which we have become the most credible firm in the competitive market. the Grade 8.8 Bolt in different standards and dimensions. High Tensile 8.8 Fasteners are available with a variety of benefits and bolt properties, including strong composition, ease of placement, good mechanical, excellent elasticity, excellent corrosion immune, and extended service life. The High Tensile Class 8.8 Studs are metallic rods with threads on both ends. The specification Bs 3692 Grade 8.8 standard fasteners are manufactured using medium carbon steel. It varies via way of means of having decrease carbon content material, collectively with a touch lesser yield and tensile strengths.

High Tensile Bolt 8.8 Nuts is broadly speaking parallel however gives corrosion at hovering temperatures and advanced oxidation resistance. It is an austenitic warmth rebellious alloy with a few advanced wars of words to the corrosion below mildly cyclic situations thru 2000 F. Heat treated Grade 8.8 Bolt is known to exhibit good tensile strength and perform well in most environments. One of the main characteristics of the 8.8 High Tensile Bolts are the galvanised hexagon heads. These heads are either made with zinc or are plated with zinc. The M20 Grade 8.8 Galvanised Bolts are dipped into the galvanizing solution and get a galvanized coating. These 8.8 High Tensile Bolts are tempered and quenched. We also electroplate zinc in blue, yellow, or black to meet the needs of our customers. The applications of these high strength 8.8 Galvanised Bolts and other types can be seen in the nuclear power, automotive, construction, wind power and electronic industries. High Tensile Bolt 8.8 Bolts are a higher version, with an addition of molybdenum and a complicated content material of nickel moderately.

Largest Manufacturer & Supplier of Grade 8.8 Socket Head cap screws, High Tensile Grade 8.8 Oval Head Bolt, High Tensile 8.8 Lag Bolts, Metric Class 8.8 Structural Hex Bolts in Mumbai, India.

High Tensile Grade 8.8 Bolt 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 Bolt/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

Specification Of High Tensile Grade 8.8 Bolt/Fasteners

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 Nut
  • Grade 8.8 Stud Bolt
  • Grade 8.8 Screw
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

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

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 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

High Tensile Grade 8.8 Types of Bolts We Supply

High Tensile 8.8 Strength Lag BoltsDefinition Of High Strength 8.8 Bolts

HiGh Tensile 8.8 Anchor Bolt HiGh Tensile 8.8 Elevator Bolt
HiGh Tensile 8.8 Stud Bolt Carbon Steel 8.8 Hex Head Bolt
M12 X 30mm 8.8 High Tensile Bolt 8mm High Tensile Bolts
High Tensile Grade 8.8 Studs Dealer Special Head Grade 8.8 High Tensile Flange Head Bolts Exporter
High Tensile 8.8 Bolts 5mm 6mm High Tensile 8.8 Bolt