Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (2024)

Class 8.8 Nuts, High Tensile Class 8.8 Studs Manufacturer in India

Grade 8.8 Bolts belong to the DIN 933 grade 8.8 standard. This is a structural grade for bolts. This is a medium carbon steel bolt specification. These bolts are heat treated by quenched and tempered methods. Navstar Steel is a leading manufacturer and supplier of the Grade 8.8 Bolts in different types.

Grade 8.8 Bolts

Class 8.8 Nuts

Class 8.8 Studs

Call us to know more about Ready stock of BS 3692 Grade 8.8 Hex Bolt, M20 Grade 8.8 Galvanised Bolts, ASME SA324 8.8 Stainless Steel Bolts

These are suitable for low tensile strength applications as the medium carbon material has low tensile strength. But the medium carbon content makes the Class 8.8 Nuts to have high ductility and workability. The High Tensile Class 8.8 Studs are metallic rods with threads on both ends. The threads on the studs are male and they connect to the equally sized female threaded components on both ends of the stud.

Table of Contents


  • Class 8.8 Nuts Specification Chart
  • High Tensile Class 8.8 Studs Chemical Formula
  • BS 3692 Grade 8.8 Hex Bolt Mechanical Properties
  • Types Of M20 Grade 8.8 Galvanised Bolts
  • ASME SA324 8.8 Stainless Steel Bolts Sizes
  • Grade 8.8 Countersunk Bolt Dimension
  • Price of Grade 8.8 Threaded Rod
  • Stock of En 15048 Bolts

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (4)


The BS 3692 Grade 8.8 Hex Bolt and others in the 8.8 grade come with different lengths ranging from 20mm to 100mm and different finishes. There could be zinc plated, hot dip galvanized or plain types of bolts. The M20 Grade 8.8 Galvanised Bolts are dipped into the galvanizing solution and get a galvanized coating. The products are used in a variety of industrial applications ranging from domestic, commercial to industrial applications. The ASME SA324 8.8 Stainless Steel Bolts are cost effective, long lasting and ductile bolts. They are suitable for low strength applications with low corrosion risks. Please contact us for more information on the products and pricing.

Class 8.8 Nuts Specification Chart

AStm Standards DIN ISO EN 4017 & 4014 DIN 933 / 931 & IS 1363 / 1363
Size Diameter 20 to 100 Milimeter / Inch 3/4 to 3.1/2
Surface Finish Zinc plated / Plain / Hot dip galvanised

Check Grade 8.8 Threaded Rod Specifications, Din 933 Grade 8.8 Chemical Composition, Well-Made And Good Price M10 En 15048 Bolts

High Tensile Class 8.8 Studs Chemical Formula

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

BS 3692 Grade 8.8 Hex Bolt 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

Types Of M20 Grade 8.8 Galvanised Bolts

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (5)

class 8.8 Eye Bolt, Size: M3 to M39

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (6)

M12 grade 8.8 Zinc coating bolt

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (7)

Grade 8.8 hex bolts and nuts

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (8)

8.8 grade fix bolt screw

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (9)

DIN933/931 8.8 Grade Heavy Hex Bolt And Nut Black

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (10)

iso grade gr8.8 threaded rods sizes 4140 steel bolts

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (11)

grade 8.8 galvanized hex bolt and nut 20mm m6 m8 m12

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (12)

grade 8.8 DIN603 carriage bolt

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (13)

grade 8.8 plow bolt and nuts for ningbo bolt and nut excavator

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (14)

Grade 8.8 DIN931 Hex Bolts and Nuts

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (15)

grade 8.8 metric hex head bolts and nuts

Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (16)

m10 m16 m30 grade 8.8 welding double end stud

ASME SA324 8.8 Stainless Steel Bolts Sizes

Class and Material Nominal Size Range (mm) Mechanical Properties
Proof Load (MPa) Min. Yield Strength (MPa) Min. Tensile Strength (MPa)
Class 8.8 Medium carbon steel, quenched and tempered All sizes below 16mm 580

640

800

16mm - 72mm 600 660 830
HT Class 8.8 Steel Nut & Bolts DIN933 Hardware Fasteners, ASTM A324 HT Grade 8.8 Anchor Bolts, Check Dimension of Grade 8.8 Countersunk Bolts

Grade 8.8 Countersunk Bolt Dimension

Bolt Dia Body Dia Head Dia(F) Head Height (H) Degree of Slope
(D) Max Max Edge Sharp Min Edge Sharp Absolute Min Rounded Max Min
1/2 0.515 0.935 0.905 0.845 0.269 0.233 78° to 82°
5/8 0.642 1.169 1.132 1.066 0.336 0.292 78° to 82°
3/4 0.768 1.402 1.357 1.285 0.403 0.349 78° to 82°
7/8 0.895 1.637 1.584 1.511 0.47 0.408 78° to 82°
1 1.022 1.869 1.81 1.735 0.537 0.466 78° to 82°
1-1/8 1.149 2.104 2.037 1.962 0.604 0.525 78° to 82°
1-1/4 1.277 2.337 2.262 2.187 0.671 0.582 78° to 82°
1-3/8 1.404 2.571 2.489 2.414 0.738 0.641 78° to 82°
1-1/2 1.531 2.804 2.715 2.64 0.805 0.698 78° to 82°
Dimensions per ASME B18.5 1990 (R 1998)
Diameter Chart M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52
Pitch List 0.7 0.8 1 1.25 1.5 1.75

2

2.5

3

3.5

4

4.5

5

GR A Length 40 50 60 80 100 120 140

150

Grade A not applicable to these dia’s

Head Across Flat (S)

Nom = Max

Min

GR A

GR 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

GR A not applicable to these diameters

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 Nom

Tol + or –

GR A

GR 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
0.125

0.15

0.18

0.215

GR A not applicable to these diameters

0.2

0.24

0.29

0.35

0.42

0.5

Across corners e Min

GR A

GR 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

GR A not applicable to these diameters

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

Thread Length (b)

For lengths

< or = 125ilimeter

For lengths

> 12ilimeter <= 200milimeter

For lengths > 200ilimeter

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
Major Diameter at thread (minimum) 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 (maximum) 3.978 4.976 5.974 7.972 9.968 11.966 13.962 15.962 17.958
Accept all small/ Large Orders High Tensile Grade 8.8 Black Bolts, Grade 8.8 High Tensile Coach Bolts at reasonable price, Check Class 8.8 Hex Head Bolts Order custom sizes online

Price of Grade 8.8 Threaded Rod

Grade 8.8 Fasteners Price List Price Per Pcs.
Grade 8.8 Machine bolts price USD $5.10
Grade 8.8 Hex head bolts price USD $6.05
High Tensile Grade 8.8 Socket Head Cap Screw price USD $3.10
Grade 8.8 Screws price USD $3.70
Grade 8.8 Dowel Pins price USD $1.20
Grade 8.8 Allen bolts price USD $4.25
Grade 8.8 Washer price USD $1.00
Grade 8.8 Nuts price USD $1.45

Stock of En 15048 Bolts

High Tensile Bolts 8.8 Alloy Steel Grade 8.8 Bolts
Carbon Steel High-Tensile Class 8.8 Bolts Alloy Steel High Tensile Bolts Fasteners
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 Grade 8.8 Studs Dealer Special Head Grade 8.8 High Tensile Flange Head Bolts Exporter
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
Steel High Tensile Bolts 8.8 High Tensile Bolts 8.8 Manufacturer
Grade 8.8 Bolts | Class 8.8 Nuts/ Studs (2024)

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