Stainless Steel Screws

Top Grade Quality of SS Hex and Pan Head Screws Manufacturer in India

Stainless Steel Screws Product Overview
Ready Stock: M2 to M50
Custom Sizes: Up to 4″
Length: 3 mm to 254 mm
International Standard: ASME B18 2.2 and ASME B18 2.1, DIN 970, DIN 933, DIN 931
European and American Standard: ASTM A193, ASME SA193, ASTM A320, ASME SA 320
Raw Material Origin: Morocco, South Africa, New Zealand, SA, Europe, New Zealand, Algeria, United Kingdom, Australia India etc
MTC: EN 10204/3.1B
Suitable Environment: Salt Water and Mild Acids
Finish: Phosphating, HDG, Oxidation
Threads: UNF, Rolled, UNR, UNJ, UNC
Temperature Range: –120 to 320°C
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Stainless Steel Hex Head Screws

Stainless Steel Hex Head Screws

SS Pan Head Screws

SS Pan Head Screws

Stainless Countersunk Screws

Stainless Countersunk Screws

 

Table of Content

 

Stainless Steel Screws Specification

Stainless Steel Screws Specification

Stainless Steel Screws Manufacturer in India Provides Detailed Specification of Products.

Bolts Size
Stainless Steel Screws Size
  • M2 to M50
Metric Size
Hot Forming Screws Size
  • M2 – M100

 

Length
Stainless Hex Screws Length
  • 3 mm to 254 mm
Thread Pitch
Stainless Steel Hexagon Screw Temperature
  • –120 to 320°C
Manufacturing Methods
SS Anchor Screws Manufacturing Process
  • Inspection
  • Heat Treatment
  • Surface Plating
  • Wire Drawing
  • Insert tapping
  • Cold Heading
Tolerance
SS Screws Tolerance
  • +/-0.01mm to +/-0.05mm

 

Temperature
Stainless Steel Hexagon Screw Temperature
  • –120 to 320°C
Standards
Stainless Steel Deck Screws Standards
  • ASTM A193
  • ASME SA193
  • ASME B18.3
  • ASME B18.6.3
  • ASTM A320
  • ASME SA 320
Material
SS Metal Pan Head Screws DIN Standards
  • DIN 603
  • DIN 6923
  • DIN 931/933
  • DIN 7981
  • DIN 912

 

Finish
Stainless Steel Metal Screws Surface Finish
  • Zinc Electro Plating
  • Hot Dip Galvanised
  • Xylon
  • Phosphate
  • PTFE
  • Teflon
Machines
SS Truss Head Screws ISO Standards
  • ISO 14585C
  • ISO 7050
  • ISO 14587
  • ISO 7051/4762
  • ISO 14584
Testing
SS Hex Head Screws Testing
  • 100% Tested Stainless Steel Screw with MTC EN 10204 3.1/3.2

 

Thread Types
SS Screws Threads
  • UN8
  • BSW
  • ACME
  • UNF
  • UNR
  • UNM
  • BSF
  • UTS
  • UNC

 

Fastener Types
Stainless Steel Screws Types
  • Square Screws
  • Hex head Screws
  • Lag Screws
  • Countersunk Screws
  • Hex Screws

 

Value Added Services
SS Cold Forming Screws Value Added Services
  • Head Shank Drilling
  • Thread Locking
  • Head Painting
  • Bagging
Drive Style
Stainless Steel Screws Head Drive
  • Slotted
  • Phillips
  • Six-Lobe
  • Phillips/Slot

 

Head Types
SS Alloy Fully Threaded Screws Head Types
  • Pan head
  • Flat head
  • Oval head
  • Hex head
  • Phillips head
Thread Class
SS Metal Screws Thread Class
  • Class 2A (Medium fit)
  • 2G
  • 5 ONF
  • 3G
  • 4G
  • custom
  • 5 CSF
  • Class 1A (Loose fit)
  • 6G
  • Class 3A (Tight fit)
  • 5 HF
  • 8G

 

 

Supplier of Stainless Countersunk Screws in Sizes of 50mm, 100mm, 3inch, 4 inch, 8 inch and also Custom Size Available

Size Chart of SS Metal Screws

Stainless Steel Screws Manufacturer in India Who Provides Sizes and Specification

Screw Gauge in mm 3mm 3.5mm 4mm 4.5mm
Screw Imperial Sizes 4 x 1/2 4 x 1 1/4 4 x 3/4 4×5/8 4 X 1 4 x 1 1/2 6×1/2 6×11/2 6×5/8 6×1 6×3/4 6×11/4 8 x 1/2 8 x 3/4 8 x 11/4 8×1 8×13/8 8×11/2 8 x 1 3/4 8 x 2 3/8 8 x 5/8 8 x 2 8 x 2 3/4 9×1 9 x 11/4 9×13/8 9×11/2 9×13/4 9×2 9×23/8 9×23/4 9×3
Length of Screw in mm 12 30 20 16 25 40 12 40 16 25 20 30 12 20 30 25 35 40 45 60 16 50 70 25 30 35 40 45 50 60 70 75
Screw Gauge in mm 5mm 6mm
Screw Imperial Sizes 10 x 1 10 x 1 3/4 10 x 1 3/8 10 x 11/4 10 x 11/2 10 x 2 10 x 2 3/8 10 x 4 10 x 2 3/4 10 x 3 1/4 10 x 3 10 x 3 1/2 12 x 11/4 12 x 2 12 x 2 3/4 12 x 2 3/8 12 x 3 12 x 31/4 12 x 31/2 12 x 11/2 12 x 4
Length of Screw in mm 25 45 35 30 40 50 60 100 70 80 75 90 30 50 70 60 75 80 90 40 100

 

Exporter of Stainless Steel Metal Hexagon Screw in HDG, Zinc Plated, Black and Zinc Flake Finish at Lowest Price in India

Stainless Steel Screw Price

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Check Stainless Steel Alloy Deck Screws Tensile Strength and Torque Chart
Stainless Steel Square Head Screws Torque Chart

Stainless Steel Screws Supplier in India who provides wide Stock along with suggested tightening torque values

Screws Size
Inches		 Threads
Per Inch		 Standard Dry Torque in Inch-Pounds
304 316
1 1/2 6 888 930
12 703 732
1/4 20 75.2 78.8
28 94.0 99.0
5/16 18 132 138
24 142 147
3/8 16 236 247
24 259 271
7/16 14 376 393
20 400 418
#6 32 9.6 10.1
40 12.1 12.7
1/2 13 517 542
20 541 565
#8 32 19.8 20.7
36 22.0 23.0
9/16 12 682 713
18 752 787
#10 24 22.8 23.8
32 31.7 33.1
5/8 11 1110 1160
18 1244 1301
3/4 10 1530 1582
16 1490 1558
7/8 9 2328 2430
14 2318 2420
1 8 3440 3595
14 3110 3250
#4 40 5.2 5.5
48 6.6 6.9
1 1/8 7 413 432
12 390 408
1 1/4 7 523 546
12 480 504

 

Stainless Steel Material Deck Screws Tensile Strength Chart
Conditional yield strength Tensile strength Elongation Hardness Reduction of area
σ0.2 (MPa)≥205; δ5 (%)≥40; δ5 (%)≥40 ≤187HB ; ≤90HRB ; ≤200HV ψ (%)≥60

 

Types of Stainless Screws

Stainless Steel Screws Supplier in India Who Deliver Frequenlty Used Types

Stainless Steel Metal Hexagon Screw

Stainless Steel Metal Hexagon Screw

SS Alloys Deck Screws

SS Alloys Deck Screws

Stainless Steel Fully Threaded Screws

Stainless Steel Fully Threaded Screws

SS Metal Anchor Screws

SS Metal Anchor Screws

Stainless hex lag screws

Stainless hex lag screws

Find Stainless Steel Material Fully Threaded Screws as Per ASME B18.3 Standard, Check Dimension and Weight Chart
SS Fully Threaded Screws Weight Chart
Approximate Weight In Kgs For 100 Nos
DIA \ length M2.5 M1.6 M2 M3 M5 M4 M6 M10 M8
3 0.027 0.008 0.016
2 0.007
4 0.03 0.009 0.017
6 0.036 0.011 0.021 0.06 0.206 0.111
5 0.033 0.01 0.019
12 0.054 0.018 0.032 0.087 0.28 0.157 0.427 1.46 0.849
10 0.048 0.016 0.029 0.078 0.255 0.141 0.392 0.785
14 0.06 0.02 0.036 0.096 0.305 0.172 0.462 1.56 0.913
25 0.144 0.44 0.258 0.656 2.11 1.26
8 0.042 0.014 0.025 0.069 0.22 0.126 0.356
16 0.066 0.023 0.04 0.104 0.33 0.188 0.498 1.66 0.977
20 0.078 0.047 0.122 0.378 0.219 0.569 1.86 1.1
30 0.166 0.502 0.296 0.745 2.36 1.42
40 0.21 0.625 0.38 0.92 2.86 1.74
35 0.188 0.562 0.349 0.825 2.61 1.58
45 0.232 0.688 0.417 1 3.11 1.89
55 0.276 0.81 0.471 1.17 3.61 2.21
50 0.254 0.75 0.457 1.09 3.36 2.06
60 0.298 0.875 0.49 1.26 3.86 2.39
70 1 0.566 1.43 4.4 2.7
65 4.13
80 1.13 0.642 1.6 4.86 3.01
100 1.38 1.94 5.85 3.65
90 1.255 0.718 1.77 5.35 3.33

 

Stainless Hex Head Screws Standard Threads
UNF UNC
5/16 X 24 5/16X18
1/4 X 20 1/4X20
3/8 X 24 3/8 X 16
1/2 X 20 1/2 X 13
7/16 X 20 7/16 X 14
5/8 X 18 5/8 X 11
1 X 14 1 X 8
3/4 X 16 3/4 X 10
7/8 X 14 7/8 X 9

 

SS Alloys Pan Head Screws Torque Chart
Approximate Weight In Kgs For 100 Nos
DIA \ length M2.5 M1.6 M2 M3 M5 M4 M6 M10 M8
3 0.027 0.008 0.016
2 0.007
4 0.03 0.009 0.017
6 0.036 0.011 0.021 0.06 0.206 0.111
5 0.033 0.01 0.019
12 0.054 0.018 0.032 0.087 0.28 0.157 0.427 1.46 0.849
10 0.048 0.016 0.029 0.078 0.255 0.141 0.392 0.785
14 0.06 0.02 0.036 0.096 0.305 0.172 0.462 1.56 0.913
25 0.144 0.44 0.258 0.656 2.11 1.26
8 0.042 0.014 0.025 0.069 0.22 0.126 0.356
16 0.066 0.023 0.04 0.104 0.33 0.188 0.498 1.66 0.977
20 0.078 0.047 0.122 0.378 0.219 0.569 1.86 1.1
30 0.166 0.502 0.296 0.745 2.36 1.42
40 0.21 0.625 0.38 0.92 2.86 1.74
35 0.188 0.562 0.349 0.825 2.61 1.58
45 0.232 0.688 0.417 1 3.11 1.89
55 0.276 0.81 0.471 1.17 3.61 2.21
50 0.254 0.75 0.457 1.09 3.36 2.06
60 0.298 0.875 0.49 1.26 3.86 2.39
70 1 0.566 1.43 4.4 2.7
65 4.13
80 1.13 0.642 1.6 4.86 3.01
100 1.38 1.94 5.85 3.65
90 1.255 0.718 1.77 5.35 3.33

 

Stainless Steel Material Deck Screws Tensile Strength Chart
Conditional yield strength Tensile strength Elongation Hardness Reduction of area
σ0.2 (MPa)≥205; δ5 (%)≥40; δ5 (%)≥40 ≤187HB ; ≤90HRB ; ≤200HV ψ (%)≥60

 

Stainless Steel Metal Countersunk Screws Dimensions

Stainless Steel Metal Countersunk Screws Dimensions

Nominal size M5 M4 M3 M6 M10 M8 M12 M20 M16
Body Dia D(max) 5 4 3 6 10 8 12 20 16
D(min) 4.82 3.82 2.86 5.82 9.78 7.78 11.73 19.67 15.73
Max Cone Dia A1 11,2 8,96 6,72 13,44 22,4 17,92 26,88 40,32 33,6
Hex Socket Size J 3,0 2,5 2,0 4,0 6,0 5,0 8,0 10,0 10,0
Thread Pitch 0.8 0.7 0.5 1 1.5 1.25 1.75 2.5 2
Head Dia A_max 10,00 8,00 6,00 12,00 20,00 16,00 24,00 40,00 32,00
A_Min 9,78 7,78 5,82 11,75 19,67 15,73 23,67 35,61 29,67
Soc. length K 1,86 1,49 1,05 2,16 3,60 2,85 4,35 5,49 4,89
Head Height H 3,1 2,48 1,86 3,72 6,2 4,96 7,44 10,16 8,8

 

SS Alloys Hex Lag Screws Chemical Composition
Grade C P Mn Cr S Mo Si Cu Ni Alternative names
A1 0.12 0.2 6.5 16-19 0.15/0.35 0.7 1 1.75-2.25 5-10 303S31, 303S42, 1.4305
A2 0.1 0.05 2 15-20 0.03 -5 1 4 8-19 304, 394S17 (BS 3111), 1.4301, 1.4567
A3 0.08 0.045 2 17-19 0.03 -5 1 1 9-12 321, 1.4541, 347, 1.4550
A4 0.08 0.045 2 16-18.5 0.03 2-3 1 4 10-15 316, 1.4401, 1.4578
A5 0.08 0.045 2 16-18.5 0.03 2-3 1 1 10.5-14 316Ti, 1.4571, 316Cb, 1.4580
C1 0.09-0.15 0.05 1 11.5-14 0.03 – 1 – 1 410, 1.4006
C3 0.17-0.25 0.04 1 16-18 0.03 – 1 – 1.5-2.5 431, 1.4057
C4 0.08-0.15 0.06 1.5 12-14 0.15-0.35 0.6 1 1 416, 1.4005
F1 0.12 0.04 1 15-18 0.03 -10 1 1 430, 1.4016, 430Ti, 1.4520 430Cb, 1.4511

 

Comparative International Stainless Steel Screws Grades
British German French Japanese Italian Japanese USA Swedish
304S21 1.431 Z12CN17.08 SUS301 X12CrNi 17 07 SUS301 301 14 23 31
304S31 SUS302 SUS302 302 14 23 32
304S15304S16 1.4301 Z8CN18.09 SUS301 X5CrNi 18 10 SUS301 304 14 23 33
304S11 1.4306 Z2CN18.10 SUS304L X2CrNi 18 11 SUS304L 304L 14 23 52
305S19 Z8CN18.12 SUS305 X8CrNi 18 12 SUS305 305
309S24 Z15CN24.13 SUS309 X16CrNi 23 14 SUS309 309
310S24 1.4845 Z12CN25.20 SUS310S Z22CrNi 25 20 SUS310S 310 14 23 61
315S16 14 23 40
316S31316S33 1.44011.4436 Z6CND17.11 SUS316 X8CrNiMo 17 13 SUS316 316 14 23 4314 23 47
316S11316S13 1.44041.4435 Z2CND17.12 SUS316L X2CrNiMo 17 12 SUS316L 316L 14 23 5314 23 48
317S12 1.4435 Z2CND19.15 SUS317L X2CrNiMo 18 16 SUS317L 317L 14 23 67
317S16 1.4436 SUS317 SUS317 317 14 23 66
320S31320S33 1.45711.4573 Z8CND17.12 14 23 50
321S31 1.4541 Z6CNT18.12 SUS321 X6CrNiTi 18 11 SUS321 321 14 23 37
347S31 1.4558 Z6CNNb18.11 SUS347 X6CrNiNb 18 11X8CrNiNb 18 11 SUS347 347 14 23 38
403S17 1.4 Z6C13 SUS403 X6Cr13 SUS403 403 14 23 01
405S17 1.4002 Z6CA13 SUS405 Z6CrA1 13 SUS405 405
409S19 1.4512 409
430S17 1.4016 Z8C17 SUS430 X8Cr 17 SUS430 430 14 23 20
434S17 1.4113 Z8CD17.01 SUS434 X8CrMo 17 SUS434 434 14 23 25
410S21 1.40061.4024 Z12C13 SUS410 X12Cr 13 SUS410 410 13 23 02
410S45 Z30C13 SUS420JS X30Cr 13 SUS420JS 420 14 23 04

 

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