How To Read A Fasteners Weight Chart In Kg, Mm, Pdf – Step By Step Guide

 

Fasteners weight chart in kg, mm, pdf documentation enables precise material planning and cost estimation across construction, automotive, and manufacturing sectors. Essential weight specifications for common fastener types used in industrial applications with standard carbon steel and metric threading calculations.

Fastener Type

Diameter (mm)

Length (mm)

Weight per Unit (g)

Weight - 1000 pcs (kg)

Material Grade

Phillips Head Screw

M4

16

1.8

1.80

Steel 4.6

Phillips Head Screw

M5

20

3.2

3.20

Steel 4.6

Phillips Head Screw

M6

25

5.1

5.10

Steel 4.6

Carriage Bolt

M8

30

11.4

11.40

Steel 4.6

Carriage Bolt

M10

40

18.7

18.70

Steel 4.6

Carriage Bolt

M12

50

28.9

28.90

Steel 4.6

Wing Nut

M6

-

3.4

3.40

Steel 4.6

Wing Nut

M8

-

6.8

6.80

Steel 4.6

Wing Nut

M10

-

12.5

12.50

Steel 4.6

T-Bolt

M8

35

14.2

14.20

Steel 8.8

T-Bolt

M10

45

23.6

23.60

Steel 8.8

T-Bolt

M12

55

36.8

36.80

Steel 8.8

Eye Bolt

M8

50

19.3

19.30

Steel 4.6

Eye Bolt

M10

60

31.7

31.70

Steel 4.6

Eye Bolt

M12

70

47.2

47.20

Steel 4.6

U-Bolt

M8

80x40

45.6

45.60

Steel 4.6

U-Bolt

M10

100x50

72.3

72.30

Steel 4.6

U-Bolt

M12

120x60

105.8

105.80

Steel 4.6

Lock Washer

M6

-

0.7

0.70

Spring Steel

Lock Washer

M8

-

1.3

1.30

Spring Steel

Lock Washer

M10

-

2.1

2.10

Spring Steel

Lock Washer

M12

-

3.2

3.20

Spring Steel

Thumb Screw

M6

20

4.9

4.90

Steel 4.6

Thumb Screw

M8

25

8.7

8.70

Steel 4.6

Thumb Screw

M10

30

14.5

14.50

Steel 4.6

Set Screw

M4

8

0.9

0.90

Steel 45H

Set Screw

M5

10

1.6

1.60

Steel 45H

Set Screw

M6

12

2.8

2.80

Steel 45H

Set Screw

M8

16

5.4

5.40

Steel 45H

Rivet

4.8

12

1.2

1.20

Aluminum

Rivet

6.4

16

2.8

2.80

Aluminum

Rivet

8.0

20

4.9

4.90

Aluminum


B2B Marketplace Dynamics for Fasteners Procurement

The global b2b marketplace for fasteners continues experiencing robust growth, driven by infrastructure development and manufacturing expansion. Digital procurement platforms transform traditional purchasing processes by providing instant access to weight specifications and pricing data.


Market Trends Shaping Fastener Distribution


Digital Transformation Impact

Advanced platforms like pipex.ai revolutionize fastener procurement by automating weight calculations and streamlining order processing. These systems integrate seamlessly with existing ERP solutions, reducing manual errors and improving operational efficiency.


Quality Assurance Standards

Modern fastener manufacturing adheres to strict international standards:

ISO 4762 Socket Head Cap Screws
  • Precise dimensional tolerances
  • Material composition verification
  • Surface treatment specifications
DIN 912 Hex Socket Standards
  • Thread pitch accuracy requirements
  • Tensile strength classifications
  • Corrosion resistance parameters

Strategic Procurement Considerations


Inventory Optimization

Accurate weight data enables sophisticated inventory management strategies. Companies utilizing advanced procurement software report significant improvements in:

  • Storage space utilization
  • Transportation cost reduction
  • Order fulfillment accuracy


Supply Chain Efficiency

Modern fastener distributors leverage weight charts for logistics optimization, ensuring proper packaging and shipping methods for different fastener categories.


Technical Specifications and Material Properties


Steel Grade Classifications

Grade 8.8 Carbon Steel

  • Tensile strength: 800 MPa minimum
  • Yield strength: 640 MPa minimum
  • Standard finish: zinc plated

Grade 10.9 High Strength Steel

  • Tensile strength: 1040 MPa minimum
  • Yield strength: 940 MPa minimum
  • Applications: Critical structural connections


Weight Calculation Methodology


Standard Formula Applications

Weight calculations incorporate material density, thread specifications, and manufacturing tolerances. Professional engineers rely on these calculations for structural load assessments and material cost estimation.


Coating Impact on Weight

Different surface treatments affect final weights:

  • Zinc plating: +2-3% weight increase
  • Hot-dip galvanizing: +5-8% weight increase
  • Stainless steel: +10-15% density variation

Conclusion

Comprehensive fastener weight specifications serve as fundamental tools for successful procurement and project management across diverse industrial applications. This detailed weight chart provides essential reference data for engineers, procurement specialists, and project managers working with standard fastener components. Leveraging accurate weight calculations ensures optimal material selection, cost control, and operational efficiency in today's competitive manufacturing landscape.


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