Zinc Plated Fasteners Specification

ISO Certified Black Zinc Bolts and Nuts Manufacturer in India

Zinc Plated Fasteners Features
Ready Stock: M2 to M100
Custom Sizes: Up to 4″
Length: 3mm to 200mm
International Standard: DIN 970, DIN 933, DIN 931, ASME B18 2.2 and ASME B18 2.1
Raw Material Origin: SA, United Kingdom, Morocco, South Africa, Europe, New Zealand, Algeria, Australia India etc
MTC: EN 10204/3.1B
Suitable Environment: Salt Water, Mild Acids
Thread Pitch: Fine Thread, Coarse Thread
Finish: Phosphating, HDG, Oxidation
Threads: UNJ, UNC, UNF, Rolled, UNR
Temperature Range: 390° F (210° C)
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Zinc Plated Bolts

Zinc Plated Bolts

Zinc Screws

Zinc Screws

Black Zinc Nuts

Black Zinc Nuts

 

The fact that zinc-plated bolts and nuts are much less expensive than their stainless steel counterparts is the major advantage of using these fasteners. They often provide a reasonable degree of strength and corrosion resistance for the majority of non-specialty applications, which is why it is important to bear in mind that they are an option to take into account. The process of adding a thin coating of metal to a workpiece that is made of a different base metal is referred to as electroplating. The practice is prevalent in the jewellery industry since it is a cost-effective way to enhance an item’s aesthetic appeal by applying a coating of gold or another aesthetically pleasing metal.

When it comes to mechanical fasteners such as bolts and nuts, zinc electroplating on a component made of steel or iron delivers functionality and dependability that goes beyond the surface level. Steel is the most often used foundation material for mechanical fasteners, and it offers sufficient tensile and snip strength to join components in a wide variety of industries and applications. Steel is the most frequent basis material for mechanical fasteners. Steel, on the other hand, is subject to corrosion when it is utilised by itself, most notably in the form of oxidation. A chemical reaction takes place on the surface of the material when the steel is exposed to oxygen and moisture. This process weakens the link between the atoms of the metal, which results in the formation of iron oxide, more often known as rust. The bolt’s strength, size, and lifespan all suffer as a result of rust

 

Table of Content

 

Due to the fact that they are both electro-deposition processes, zinc plating and electro-galvanizing are functionally equivalent to one another. Zinc plated fastener, on the other hand, is often reserved for usage on smaller pieces rather than sheet metal. Examples of such parts include fasteners, crank handles, springs, and other hardware items. The zinc is used as a disposable electrode in a solution containing either cyanide, an alkaline that does not include cyanide, or an acid chloride salt. Cyanide baths are the most effective in terms of operating efficiency; nevertheless, they pose a risk to the environment and might cause contamination. Vision Alloys is Trusted Zinc Plated Fasteners Manufacturer in India

 

Zinc Plated Fasteners Specification

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Thickness
Black Zinc Screws Coating Thickness
  • 8 – 12 microns
Metric Size
Zinc Bolts Metric Size
  • Size: M2 – M160

 

Length
Yellow Zinc Studs Length
  • 3mm – 2000mm long
Thread Pitch
Zinc Washers Thread Pitch
  • Coarse
  • Fine
Manufacturing Methods
Zinc Coated Bolts Manufacturing Methods
  • Cold Forging
  • Hot Forging
  • CNC Machined
Form
Yellow Zinc Bolt Form
  • A
  • E
  • B
  • D
  • G
  • C

 

Finish
Zinc Plated Nuts Surface Finish
  • Oxidation, DACROMET
  • Plain, Electric galvanized
  • Phosphating, Zinc impregnation
Machines
Zinc Plated Fasteners Salt Spray Test
  • 72 hrs
Testing
Yellow Zinc Bolts Testing
  • 100% Tested Zinc Plated Fasteners with MTC EN 10204 3.1/3.2

 

Thread Types
Black Zinc Threaded Rod Thread Types
  • UNC
  • UN8
  • BSW
  • BSF
  • UTS
  • UNM
  • ACME
  • UNR
  • UNF

 

Fastener Types
Zinc Plated Fasteners Types
  • hex bolt
  • screws
  • bolt
  • nuts
  • stud bolt
  • washers
  • threaded rod

 

Value Added Services
Black Zinc Bolts Value Added Services
  • Bagging
  • Head Painting
  • Thread Locking
  • Head Shank Drilling
Drive Style
Zinc Plated Washers Drive Types
  • Oval
  • Hexagon washer
  • Pan
  • Hex
  • Torx
  • Round
  • Cross
  • Truss

 

Head Types
Black Zinc Screws Head Types
  • Truss
  • Flat
  • Phillips Drive
  • Socket cap head
  • Button head
  • Slotted Drive
  • Oval
  • Combination Drive
  • Hex head
  • Slotted hex washer
  • Pan
  • Frearson Drive
  • Hex washer head
Thread Class
Zinc Plated Socket Head Cap Screws Class
  • 2G
  • 5 CSF
  • Class 2A (Medium fit)
  • 5 HF
  • custom
  • 5 ONF
  • 3G
  • Class 3A (Tight fit)
  • 6G
  • 4G
  • Class 1A (Loose fit)
  • 8G

 

Supplier of Yellow Zinc Screws in Different Sizes With EN 10204 / 3.1 Certificates

Black Zinc Screw Size Chart

Find Zinc Plated Fasteners Supplier in India who Provides Various Sizes

Size #0 #2 #1 #4 #3 #5
Nearest Fraction 1/16 3/32 5/64 7/64 7/64 01/8
Inch 0.06 0.08 0.07 0.11 0.09 0.12
mm 1.5 2 1.8 2.8 2.3 3.1
Size #6 #10 #8 #14 #12
Nearest Fraction 9/64 3/16 5/32 01/4 7/32
Inch 0.13 0.19 0.16 0.24 0.21
mm 3.3 4.8 4.2 6.3 5.5

 

Exporter of Zinc Washers With Coating Thickness of Up to 4 Mils at Lowest Price in Mumbai

Price List of Zinc Flake Coated Fasteners

To Know About Zinc Plated Fasteners Price Per Kg in India Please Contact Us Zinc Plated Fasteners Price List

 

Check Zinc Plating Stud Bolt Features Before Buying the Product, Compare Zinc Plated Bolts vs Galvanized
Yellow Zinc Stud Bolts Features
  • Heat resistance
  • Corrosion resistance
  • Durability
  • Low cost
  • Lubricity
  • Surface hardness
  • Free of heavy metals
  • Recyclable

 

Zinc Plated Bolts vs Galvanized
Feature Zinc Plated Bolts Galvanized Bolts
Thickness of Coating
  • 5-20 microns
  • 40-100 microns
Application
  • Ideal for mild
  • dry
  • indoor environments
  • Ideal for outdoor
  • industrial
  • marine applications

 

Get Zinc Flake Coated Socket Head Cap Screws in Various Sizes for Automotive and Marine Industruies
Zinc Plated Socket Head Cap Screws Dimensions

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Zinc Plated Socket Head Cap Screw Dimensions

Thread d b P dk ds da e k h r v s t w dw
max. max. for grooved head min. max. min. max. min. max. min. max. min. max. nominal max. min. min. min. min.
M2 16 0,4 3,80 3,98 3,62 2,00 1,86 2,6 1,733 2,00 1,86 0,51 0,1 0,2 1,5 1,58 1,52 1 0,55 3,48
M1.6 15 0,35 3,00 3,14 2,86 1,60 1,46 2 1,733 1,60 1,46 0,34 0,1 0,16 1,5 1,58 1,52 0,7 0,55 2,72
M3 18 0,5 5.5 5.68 5,32 3,00 2,86 3,6 2,873 3,00 2,86 0,51 0,1 0,3 2,5 2,58 2,52 1,3 1,15 5,07
M2.5 17 0,45 4,50 4,68 4,32 2,50 2,36 3,1 2,303 2,50 2,36 0,51 0,1 0,25 2 2,08 2,02 1,1 0,85 4,18
M4 20 0,7 7,00 7,22 6,78 4,00 3,82 4,7 3,443 4,00 3,82 0,6 0,2 0,4 3 3,08 3,02 2 1,4 6,53
M6 24 1 10 10,22 9,78 6,00 5,82 6,8 5,723 6,0 5,7 0,68 0,25 0,6 5 5,14 5.02 3 2,3 9,38
M5 22 0,8 8,50 8,72 8,28 5,00 4,82 5,7 4,583 5,00 4,82 0,6 0,2 0,5 4 4,095 4,020 2,5 1,9 8,03
M8 28 1,25 13,00 13,27 12,73 8,00 7,78 9,2 6,863 8,00 7,64 1,02 0,4 0.8 6 6,14 6,02 4 3,3 12,33
M12 36 1,75 18,00 18,27 17,73 12,00 11,73 13,7 11,429 12,00 11,57 1,45 0,6 1,2 10 10,175 10,025 6 4,8 17,23
M10 32 1,5 16,00 16,27 15,73 10,00 9,78 11,2 9,149 10,00 9,64 1,02 0,4 1 8 8,175 8,025 5 4 15,33
(M14) 40 2 21,00 21,33 20,67 14,00 13,73 15,7 13,716 14,00 13,57 1,45 0,6 1,4 12 12,212 12,032 7 5,8 20,17
M20 52 2,5 30,00 30,33 29,67 20,00 19,67 22,4 19,437 20,00 19,48 2,04 0,8 2 17 17,23 17,05 10 8,6 28,87
M16 44 2 24,00 24,33 23,67 16 15,73 17,7 15,996 16,00 15,57 1,45 0,6 1,6 14 14,212 14,032 8 6,8 23,17
M24 60 3 36,00 36,39 35,61 24,00 23,67 26,4 21,734 24,00 23,48 2,04 0,8 2,4 19 19,275 19,065 12 10,4 34,81
M36 84 4 54,00 54,46 53,54 36,00 35,61 39,4 30,854 36,00 35,38 2,89 1 3,6 27 27,275 27,065 19 15,3 52,54
M30 72 3,5 45,00 45,39 44,61 30,00 29,67 33,4 25,154 30,00 29,48 2,89 1 3 22 22,275 22,065 15,5 13,1 43,61
M42 96 4,5 63,00 63,46 62,54 42,00 41,61 45,6 36,571 42,00 41,38 3,06 1,2 4,2 32 32,33 32,08 24 16,3 61,34
M56 124 5,5 84,00 84,54 83,46 56,00 55,54 63 46,831 56,00 55,26 5,95 2 5,6 41 41,33 41,08 34 19 82,26
M48 108 5 72,00 72,46 71,54 48,00 47,61 52,6 41,131 48,00 47,38 3,91 1,6 4,8 36 36,33 36,08 28 17,5 70,34
M64 140 6 96,00 96,54 95,46 64,00 63,54 71 52,531 64,00 63,26 5,95 2 6,4 46 46,33 46,08 38 22 94,26

 

Applications Of Zinc Plated Set Screws

Find Zinc Plated Fasteners Manufacturer in India Who Provides Premimum Quality Products To Various Industries

  • Electronics
  • Automotive
  • General manufacturing
  • Indoor Construction
  • Precision Machinery
  • Equipment Assembly

 

Zinc Bolts Torque Chart
Dia (D) 01/2 03/4 05/8 07/8 1 1/8 1 1 1/4 1 3/8
Body Dia (D) MAX 0.515 0.768 0.642 0.895 1.149 1.022 1.277 1.404
MIN 0.482 0.729 0.605 0.852 1.098 0.976 1.223 1.345
Across the Flats (F) MAX 0.875 1.25 1.062 1.438 1.812 1.625 2 2.188
MIN 0.85 1.212 1.031 1.394 1.756 1.575 1.938 2.119
Across the Corners © MAX 1.01 1.443 1.227 1.66 2.093 1.876 2.309 2.526
MIN 0.969 1.383 1.175 1.589 2.002 1.796 2.209 2.416
Head Height (H) MAX 0.364 0.524 0.444 0.604 0.78 0.7 0.876 0.94
MIN 0.302 0.455 0.378 0.531 0.658 0.591 0.749 0.81
Thread Lengths (T) <6” 1.25 1.75 1.5 2 2.5 2.25 2.75 3
>6” 1.5 2 1.75 2.25 2.75 2.5 3 3.25
Dia (D) 1 1/2 2 1 3/4 2 1/4 2 3/4 2 1/2 3
Body Dia (D) MAX 1.531 2.039 1.785 2.305 2.827 2.559 3.081
MIN 1.47 1.964 1.716 2.214 2.711 2.461 2.961
Across the Flats (F) MAX 2.375 3.125 2.75 3.5 4.25 3.875 4.625
MIN 2.3 3.025 2.662 3.388 4.112 3.75 4.475
Across the Corners © MAX 2.742 3.608 3.175 4.041 4.907 4.474 5.34
MIN 2.622 3.449 3.035 3.862 4.688 4.275 5.102
Head Height (H) MAX 1.036 1.388 1.196 1.548 1.869 1.708 2.06
MIN 0.902 1.175 1.054 1.327 1.632 1.479 1.815
Thread Lengths (T) <6” 3.25 4.25 3.75 4.75 5.75 5.25 6.25
>6” 3.5 4.5 4 5 6 5.5 6.5

 

Types of Zinc Fasteners

Zinc Washers

Zinc Washers

Yellow Zinc Studs

Yellow Zinc Studs

Zinc Threaded Rod

Zinc Threaded Rod

Zinc Plated Socket Head Cap Screws

Zinc Plated Socket Head Cap Screws

Black Zinc Set Screws

Black Zinc Set Screws

Processes Of Zinc Plated Washers
  • Cleaining
  • Prearing The Plating Solutions
  • Acid Zone and Alaline Zinc
  • Zinc Plating Procedure
  • Electrical Current Process
  • Post Treatment Procedure

 

Zinc Plated Bolts Hardness
Property Value
Hardness (Rockwell) C33 – C39
Yellow Zinc Metric Bolts Weight Chart
Diameter M3 M4 M5 M6 M7 M8 M10 M12 M14 M16 M18 M20 M22 M24 M30
Length
6 0.57 1.33 2.18 3.40
5 0.53 1.25
8 0.66 1.49 2.38 3.74 5.85 8.5 15.2
7 0.61 1.41 2.28 3.57 5.60
12 0.84 1.80 2.87 4.42 6.85 9.8 17.2 25.0 40.0 52.9
10 0.75 1.64 2.63 4.08 6.35 9.1 16.2 23.3 38.0
16 1.00 2.10 3.37 5.11 7.85 11.1 19.2 27.7 44.0 58.3 82.0 105 133 173
14 0.92 1.95 3.12 4.76 7.35 10.5 18.2 26.4 42.0 55.6
20 1.18 2.41 3.87 5.80 8.85 12.3 21.2 31.0 48.0 63.5 87.2 114 143 184
18 1.09 2.25 3.62 5.45 8.35 11.7 20.2 29.1 46.0 60.9 84.9 110 137 178
25 1.40 2.80 4.49 6.65 10.00 13.9 23.7 34.1 53.0 70.2 95.8 124 155 199
22 1.27 2.56 4.12 6.15 9.35 12.9 22.2 33.0 50.0 66.2 92.2 119 148 190
30 1.61 3.19 5.11 7.51 11.30 15.5 26.2 37.7 57.9 76.9 104.0 134 168 214
28 1.52 3.04 4.85 7.15 10.70 14.9 25.2 36.2 55.9 74.2 100.0 129 161 200
40 3.95 6.35 9.23 13.80 18.7 31.2 44.9 67.9 90.2 120.0 155 193 244 448
35 3.57 5.73 8.37 12.50 17.1 20.7 41.3 62.9 83.5 112.0 145 181 229 424
4 0.48
50 4.73 7.59 11.00 16.30 21.8 36.2 52.0 77.9 103.0 136.0 176 219 274 495
45 4.34 6.99 10.10 15.00 20.3 33.7 48.5 72.9 97.1 128.0 165 206 259 472
60 5.50 8.83 12.70 18.70 25.0 41.3 58.2 87.8 117.0 153.0 196 244 304 543
55 5.12 8.21 11.90 17.50 23.4 38.7 55.6 82.8 110.0 145.0 186 232 289 519
75 10.70 15.30 22.50 29.8 48.8 70.0 102.0 137.0 177.0 227 282 348 614
70 6.28 10.10 14.40 21.20 28.2 46.3 66.4 97.9 130.0 169.0 217 269 334 590
85 25.00 33.0 53.8 77.2 112.0 150.0 194.0 247 308 378 661
80 11.30 16.20 23.70 31.4 51.3 73.6 107.0 144.0 186.0 238 295 363 637
95 27.50 35.2 59.8 84.4 122.0 164.0 210.0 268 333 408 708
90 26.20 34.6 56.3 80.8 117.0 157.0 202.0 258 321 393 685
110 40.9 66.4 95.2 137.0 184.0 235.0 300 371 453 779
100 28.70 37.7 61.3 88.0 127.0 170.0 218.0 279 346 423 732
130 76.4 109.0 157.0 210.0 268.0 340 421 513 874
120 71.4 102.0 147.0 197.0 251.0 320 397 483 827
150 86.4 123.0 177.0 237.0 300.0 381 473 572 969
140 81.4 116.0 167.0 224.0 284.0 361 448 543 921
170 332.0 422 523 632 1060
160 316.0 402 498 602 1010
190 364.0 462 573 692 1160
180 348.0 442 548 662 1110

 

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Saudi Arabia Turkey UAE Qatar Australia
Ireland Brazil Italy Denmark Germany
Netherlands Singapore Nigeria Mexico Poland

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