Machine Bolt Specification

Most Trusted Machine Screws Manufacturer in India

Machine Bolt Aspects
Ready Stock: M4 To M100
Custom Sizes: Up to 6″
International Standard: ANSI B18 6.3 and ASME B18 2.1
Raw Material Origin: SA, United Kingdom, Europe, South Africa, New Zealand,India, Algeria, Morocco, Australia etc
MTC: EN 10204/3.1B
Suitable Environment: Salt Water and Mild Acids
Thread Pitch: Fine Thread and Coarse Thread
Finish: Phosphating, HDG, Oxidation
Threads: UNJ, UNC, UNF, Rolled, UNR
Temperature Range: 150°C to 300°C
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Square Head Machine Bolts

Square Head Machine Bolts

Machine Screws

Machine Screws

Flat Head Machine Screws

Flat Head Machine Screws

 

Machine Bolt Specification

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Bolts Size
Machine Bolt Size
  • M4 To M100
Metric Size
Machine Screws Length
  • 6 Inch

 

 Length
Square Head Machine Bolts Standard
  • ANSI B18 6.3
 Thread Pitch
Custom Machine Screws Thread Pitch
  • Coarse
  • Fine
 Manufacturing Methods
Flat Head Machine Bolts Manufacturing Methods
  • CNC Machined
  • Hot Forging
  • Cold Forging
Material
Machine Head Bolt Material
  • Stainless Steel
  • High-Carbon Steel
  • Nickel-copper Alloy
  • Alloy Steel

 

Finish
Socket Head Machine Screw Surface Finish
  • Zinc Plated, Phosphating
  • Oxidation
  • Electric galvanized, Plain
Packaging Methods
Hex Head Cap Screw Packaging Methods
  • Custom
  • Carton Box
  • Wooden Cases
Testing
Hot Dip Galvanized Machine Bolts Testing
  • PMI Test
  • Hardness Testing
  • Proof Load Testing
  • Stress Rupture Test

 

Thread Types
Round Head Machine Screw Thread Types
  • ACME
  • UNC
  • UN8
  • BSF
  • BSW
  • UTS
  • UNF
  • UNR
  • UNM

 

Fastener Types
Machine Bolt Types
  • Machine Screws
  • Round Head Machine Screw
  • Machine Eye Bolt
  • Machine Head Bolt
  • Custom Machine Screws
  • Metric Flat Head Machine Screws

 

Value Added Services
Zinc Plated Machine Bolts Value Added Services
  • Head Painting
  • Bagging
  • Head Shank Drilling
  • Thread Locking
 Drive Style
Machine Lug Bolt Drive Types
  • Oval
  • Pan
  • Cross
  • Truss
  • Round

 

 Head Types
Square Head Machine Bolts Head Types
  • Oval
  • Truss
  • Hex head
  • Flat
  • Pan
 Certificate
Machine Self Tapping Screws Certificate
  • 100% Radiography Test Reporton
  • EN 10204/3.1B
  • Third Party Inspection
  • Raw Materials Certificate

 

 

Supplier of Square Head Machine Bolts in Various Sizes at Best Price in Mumbai

Machine Eye Bolt Size Chart

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Size Machine Bolt Thread Diameter as per ASME B18.6.3
Nearest Fractional Decimal
#4 7/64″ 0.112″
#1 5/64″ 0.073″
#2 3/32″ 0.086″
#5 1/8″ 0.125″
#3 7/64″ 0.099″
#6 9/64″ 0.138″
#10 3/16″ 0.190″
#8 5/32″ 0.164″
#12 7/32″ 0.216″

 

Price List of Machine Bolt

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To Know About Machine Bolt Price Per Kg in India Please Contact Us Machine Bolt Price List

Exporter of 316 Stainless Steel Machine Screws for Construction Application

Machine Screws Application
  • Heavy Equipment Manufacturing
  • Machine Assembly
  • Automotive Equipment
  • Marine
  • Pharmaceutical
  • Building Constructi

 

Stockist of Destructive Tested Flat Head Machine Screws With UNC, BSW, BSF and UNF Threads
Round Head Machine Screw Threads

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Threads
UNC Unified National Coarse
UNF Unified National Fine
BSW British Standard Whitworth
BSF British Standard Fine

 

Refer to the Full Thread Machine Bolt Torque Chart and Tensile Strength
Flat Head Machine Bolts Minimum Tensile Strength
Thread Length ‘T’ (Inches) Bolt Length ‘L’ (Inches) Weight/100 (lbs)
1-1/2 2-1/2 38
1-1/4 1-1/2 30
1-1/2 3 44
6 18 152
1-1/2 2 34
3 4 50
3 6 62
3 5 57
4 7 72
4 or 6 9 88
6 12 108
6 14 125
4 or 6 8 82
6 10 94
6 16 136
6 22 184
6 28 242

 

Square Head Machine Bolts Torque Chart
Bolt Size Proof Load Plain (Tightening Torque)
1/4 1,053 lbs 1,053 ft lbs
1/2 4,700 lbs 4,700 ft lbs
3/8 2,567 lbs 2,567 ft lbs
5/8 7,485 lbs 7,485 ft lbs
9/16 6,028 lbs 6,028 ft lbs
3/4 11,062 lbs 11,062 ft lbs
11/8 25,271 lbs 25,271 ft lbs
1 20,071 lbs 20,071 ft lbs
13/8 38,254 lbs 38,254 ft lbs
11/4 32,093 lbs 32,093 ft lbs
13/4 62,928 lbs 62,928 ft lbs
11/2 46,534 lbs 46,534 ft lbs
2 82,800 lbs 82,800 ft lbs

 

Types of Machine Bolt

Round Head Machine Bolt

Round Head Machine Bolt

Machine Eye Bolt

Machine Eye Bolt

Machine Head Bolt

Machine Head Bolt

Phillips Machine Screw

Phillips Machine Screw

Hex Head Machine Screw

Hex Head Machine Screw

Machine Self Tapping Screws

Machine Self Tapping Screws

 

Machine Head Bolt Capacity
Machine Bolt Size Machine Bolt Grade 8.8
1/4 3800 lbf
9/16 21800 lbf
3/8 9300 lbf
5/8 27100 lbf
1/2 17000 lbf
1 72700 lbf
3/4 40100 lbf
1 1/4 116300 lbf
1 1/8 91600 lbf
1 1/2 168600 lbf
1 3/8 138600 lbf

 

Installation Method of Machine Self Tapping Screws
  • Inserting Bolts
  • Preparation
  • Securing Bolts
  • Positioning
  • Inspection

 

Hex Head Cap Screw Weight Chart
Length of Bolt in (Inches) Length of Thread (Inches ) Weight/100 in (lbs)
24 6 296
28 6 344
26 6 316
20 6 252
22 6 268
14 6 188
18 6 228
12 6 162
16 6 212
10 6 142
8 4 118
3 45029 67
6 4 101
2 1.75 57

 

Check Machine Bolt Stockist and Resellers in Below Locations
Nigeria Poland Mexico Netherlands Singapore
Italy Germany Denmark Ireland Brazil
UAE Australia Qatar Saudi Arabia Turkey
Canada USA Spain UK South Africa
  •  Vision Alloys is A Manufacturer of Steel Fasteners Company in India
  •  Dealers and Distributors of Bolting Products in USA, Europe, New Zealand, Algeria, United Kingdom, Morocco, South Africa and Australia, Egypt, Peru, chile, Jordan, Argentina
  •  Manufacturer and Supplier of Stainless Steel, Nickel Alloy, Titanium, Copper Materials in Mumbai.
  •  Stockist and Trader of Top Quality High Temperature Alloys for Oil and Gas Industry and Standard & Custom Sizes in EX Stock
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