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  • 1/B, Ground Floor, Siddhi Apartment,
    10th Khetwadi Back Road, Mumbai 400 004

Self Tapping Screw Manufacturer in India

Self Tapping Screw Manufacturer
  • Sizes in Stock: M3 to M42
  • Designed for : Wood, Metal, or Plastic
  • Main Advantages : Do Not Require Pre-tapping
  • Process : Thread Thread and Forming Cutting
  • Point Type : Type a, Type Ab, and Type B
  • Self Tapping Screw Head : Phillips, Hex, or Square
  • Self Drilling Screw Diameter : 4.8mm to 8.0mm
  • Self Tapping Screw JIS Standard : JIS B 1122
  • BS Self Tapping Screw Standard : BS 4174
  • Sample : Free Sample Can Be Sent For Test
  • Useful in : HVAC Applications, Metal Roofing

How to Choose the Right Self-tapping Screws i UAE?

  • Thread Length
  • Material
  • Load-Bearing Capacity

SS 304 Self Drilling Screws Manufacturer in India


Table of Content


Supplied in May 20, 2023

Johnson Matthey plc

Johnson Matthey plc

  • M12, Self Tapping Screw, DIN 7971
  • England, UK
Tosoh Corporation

Tosoh Corporation

  • M8, Self Drilling Screws, DIN 7504
  • Tokyo, Japan

Self Tapping Screws Specifications

Size In Ready Stock

Size In Ready Stock

  • Screws Size : M2 to M60

Self Drilling Security Screws Grades

Self Drilling Security Screws Grades

  • Grade 5
  • Grade 8
Diameter of Self Tapping Screws

Diameter of Self Tapping Screws

  • 4.8mm to 8.0mm

Standards

Standards

  • ANSI B18.6.4
  • DIN 7971
Manufacturing Process

Manufacturing Process

  • CNC Machine
  • Cold forging
  • Hot forging
Advantages

Advantages

  • Sharper Threads
  • Ease of Installation
  • Do Not Require Pre Tapping
Surface Finishes

Surface Finishes

  • Zinc Flake Coated
  • Black Oxide
  • Plain

Test Certificate

Test Certificate

  • EN 10204/3.1B
  • Third Party Inspection
  • 100% Radiography Test Report
  • Raw Materials Certificate
Packaging Types

Packaging

  • Wooden Cases
  • Custom
  • Carton Box
Raw Material

Origin for Raw Material

  • Janpanese
  • European
  • German
Testing Requirements

Testing Requirements

  • Tensile Test
  • Proof Load Test
  • Hardness Test

Application

Application

  • Woodworking
  • Surgical Applicationss
  • Construction and Building
  • Roofing and Siding


Self Threading Screws Supplier in Mumbai, Check Points Style Here


Two Main Types Of Self Drilling Screws

Types Suitable for
Thread-cutting Screws Wood & Metal
Thread-forming Screws Plastic

Hex Head Self Drilling Screws Price List

  • Stainless Steel
  • Garde = 410
Sizes Pkg Price in Dolar (USD) Price in Dirham (UAE)
#6 x 3/8" 50 $423.5 AED 1555.52
#6 x 1/2" 50 $595 AED 2185.44
#6 x 3/4" 50 $746.5 AED 2741.90
#6 x 1" 100 $1,385 AED 5087.11
#6 x 1-1/4" 100 $1,564 AED 5744.58
#6 x 1-1/2" 100 $1,174 AED 4312.11

Difference Between Self Tapping and Self Drilling Screws

Difference Between Self Tapping and Self Drilling Screws


Other Names of Self Thread Screw

  • Metal Screws
  • Sheet Metal Screws
  • Tapping Screws
  • Tapper Screws

Points Style of Self Tapping Thread Forming Screws

Type A

Type A

Type B

Type B

Type AB

Type AB

High-low

High-low


Self Tapping Thread Cutting Screws Points

#1

#1

#2

#2

#3

#3

#3 With Wings

#3 With Wings

#4

#4

#4 With Wings

#4 With Wings


Buy Stainless Steel Self Tapping Screws for Wood to Metal Work, View DIN & ISO Standard


Self Tapping Screw ISO Standard

  • ISO 1478 Self Tapping Screw
  • ISO 15481 Self Tapping Screw

Self Tapping Screw DIN Standard

  • DIN 7500 Self Tapping Screw
  • DIN 7971 Self Tapping Screw
  • Din 7981 Self Tapping Screw

Design Features of Self Tapping Screw

High-end Self Tapping Screw Manufacturer in India Offering Expertly Designed Products That Exceed Industry Standards.

Design Features of Self Tapping Screw

NDT Test Done for Self Cutting Screws, Refer Force Guide and Head Types

Force Guide of Self Tapping Machine Screws

Dalloyed Fasteners is a Leading Self Tapping Screw Manufacturer in India, That Offers Durable and Precision-engineered Fasteners.

Screw Size RPM Major Diameter (Inches) Applied Force (lb.)
#16 1,000 0.313 157
#14 1,200 0.250 131
#12 1,400 0.216 116
#10 1,600 0.190 104
#8 1,900 0.164 93
#6 2,200 0.138 80

Uses of Tapping Screw

  • Sheet Metal Works
  • Municipal Works
  • Medical Applications
  • Roofing Solutions

Top 10 Self Tapping Screw Head Types

Trusted Self Tapping Screw Manufacturer in India, We Provide WNR 1.4541 Torx Pan Head Self Tapping Screws, Hex Head Self Drilling Screws at Best Price in India.

Bugle Head

Bugle Head

Button Head

Button Head

Trim Head

Trim Head

Wafer Head

Wafer Head

Flat Head / Flush Head

Flat Head / Flush Head

Hex Flange Head

Hex Flange Head

Pan Head

Pan Head

Self Embedding Head

Self Embedding Head

Countersunk (CSK) Head With Ribs (NIBS)

Countersunk (CSK) Head With Ribs (NIBS)

Countersunk (CSK) Head Without Ribs (NIBS)

Countersunk (CSK) Head Without Ribs (NIBS)


Drive Types of Self Cutting Screws

Hexagonal Drive

Hexagonal Drive

Hexagonal TX Drive

Hexagonal TX Drive

Cross Recess H Drive

Cross Recess H Drive

Cross Recess Z Drive

Cross Recess Z Drive

Hexagonal Drive With Hexalobular TX Drive

Hexagonal Drive With Hexalobular TX Drive


Dalloyed Fasteners Provide Hex Head Self Drilling Screws for Automotive and Roofing Installations

How to Install Self Tapping Metal Screws ?

How to Install Self Tapping Metal Screws ?

Self Tapping Screw Size Chart PDF

Dalloyed Fasteners is a Self Tapping Screw Manufacturer in India, Offering Durable and Corrosion-resistant Fastening Solutions for Diverse Construction Need.

Self Tapping Screw Size Guide Pilot Hole Size in (Millimeter)* Sheet Thickness in (Millimeter)
No. 10 (4.8mm) 3.81 1.62
3.71 1.22
3.59 0.91
3.51 0.71
No. 8 (4.2mm) 3.40 1.62
3.20 1.22
3.08 0.91
3.00 0.71
No. 6 (3.5mm) 2.80 0.91
2.70 0.45
No. 4 (2.9mm) 2.31 0.91
2.21 0.45

Can You Use Self Tapping Screws With Rawl Plugs ?

Sizes of RawlPlug Colour Screw Fixture Plug
Diameter in (Millimeter) Length in (Millimeter) Diameter of Hole in (Millimeter) Length in (Millimeter) Diameter in (Millimeter)
Ø10 Grey 5-8 30 min. 7-10 36 10
Ø8 Blue 4.5-6 30 min. 6-8 32 8
Ø7 Brown 4-6 25 min. 5-7 30 7
Ø6 Red 3.5-5 25 min. 4-6 28 6
Ø5 Yellow 3-4.5 25 min. 4-5 24 5

Self Tapping Screw Dimensions

Self Tapping Screw Manufacturer in India Gives Dimension Chart for Customer Requirements.

Self Tapping Screw Dimensions

Nominal Sizes Pitch Minor Diameter Major Diameter
Min Max Min Max
6.3 1.8 4.7 4.88 6.03 6.25
5.5 1.8 3.99 4.17 5.28 5.46
4.2 1.4 2.95 3.1 4.04 4.22
4.8 1.6 3.43 3.58 4.62 4.8
3.9 1.4 2.77 2.92 3.73 3.91
3.5 1.3 2.51 2.64 3.35 3.53
2.9 1.1 2.08 2.18 2.76 2.9
2.2 0.8 1.52 1.63 2.1 2.24

Types of Self Screw Head and Their Applications

Screw Types Types Applications
Hex Washer Head Self-Drilling Screws Hex Washer Head Self-Drilling Screws Heavy-duty Applications
Pan Head Self-Drilling Screws Pan Head Self-Drilling Screws Assembling Metal Components
Flat Head Countersunk Self-Drilling Screws Flat Head Countersunk Self-Drilling Screws Automotive and Machinery Manufacturing
Truss Head Self-Drilling Screws Truss Head Self-Drilling Screws Plastic Sheeting
Wafer Head Self-Drilling Screws Wafer Head Self-Drilling Screws Fastening Metal or Plastic Panels in Electronics

Recommended Self Tapping Screw Hole Size Chart

Self Tapping Screw Manufacturer in India Provides an Outstanding Size Chart for Screws.

Screw Sizes Threads per Inch Diameter of Drill (Inches) Drill size Hole Sizes in (Inches)
Min Max
12 14 0.182 14 0.169 0.194
10 16 0.159 21 0.148 0.17
8 18 0.136 29 0.128 0.148
7 19 0.1285 30 0.12 0.138
7/16 10 0.386 W 0.359 0.413
6 20 0.116 32 0.108 0.124
5 20 0.1065 36 0.1 0.114
5/16 12 0.272 I 0.251 0.289
4 24 0.096 41 0.089 0.103
3 28 0.082 45 0.078 0.09
3/8 12 0.332 Q 0.31 0.356
2 32 0.073 49 0.067 0.077
1 42 0.0595 53 0.055 0.063
0 48 0.0465 56 0.043 0.049
1/4 14 0.209 4 0.196 0.226
1/2 10 0.4531 29/64 0.418 0.48

Do You Need a Pilot Hole for Stainless Steel Self Tapping Screws ?

No. You Do Not Need to Drill a Pilot Hole for Stainless Steel Self Tapping Screws


Are SS 304 Self Drilling Screws Good for Wood ?

Yes, SS 304 Self Drilling Screws Are Best for Wood Applications and Woods to Metal Uses.


Work Material Thickness by Tapping Screw

Point Type for Screw Suitable Material Thickness¹ (Inches) Screw Size
#5 0.250 - 0.500 #14
#4 0.175 - 0.250 #14
0.175 - 0.250 #12
#3 0.110- 0.220 #14
#3, #5 0.110- 0.210 #12
0.110- 0.175 #10
0.100 - - 0.140 #8
#2 0.035 - 0.100 #10
0.035 - 0.100 #8
0.035 - - 0.100 #6

Self Tapping Screw Diameter Chart

Self Tapping Screw Manufacturer in India Provides a Large Range of Diameters to Meet the Needs of Customers.

Self Tapping Screw Diameter

Nominal Sizes T M R H
Recess
Depth		 Recess
Square		 Head
Radius		 Head
Height
Min Max Min Max Min Min Max
7
8
10
12 		0.105
0.119
0.119
0.155		 0.113
0.140
0.140
0.165		 0.090
0.111
0.111
0.1315		 0.091
0.112
0.112
0.133		 0.015
0.015
0.020
0.025		 0.099
0.107
0.123
0.139		 0.111
0.120
0.137
0.153
3
4
5
6 		0.063
0.063
0.105
0.105		 0.073
0.073
0.113
0.113		 0.0696
0.0696
0.090
0.090		 0.071
0.071
0.091
0.091		 0.010
0.010
0.015
0.015		 0.067
0.075
0.083
0.091		 0.078
0.086
0.095
0.103

Self Drilling Screw Shear Strength

Shear Values in (Average lbs. Ultimate)
Fastener Steel Gauge for (Lapped)
Dia. Pt. 1/4 1/8 12 14 16
12 4 - 2030 2048 - -
4.5 2897 2887 2641 - -
5 2762 2700 2650 - -
1/4 5 3310 2792 2350 2005 1597

Self Tapping Screw Weight Chart as Per DIN 7981

Dia. M6.3 M5.5 M4.8 M4.2 M3.9 M3.5 M2.9 M2.2
Length (L)
38 8.4 6.45 4.7
32 7.32 5.67 4.1 2.8
25 6.06 4.76 3.4 2.3 2.03 1.57
22 5.52 4.38 3.1 2.1 1.84 1.42
19 4.98 4 2.8 1.88 1.65 1.27 0.85
16 4.44 3.6 2.5 1.67 1.46 1.12 0.74 0.39
13 3.9 3.2 2.2 1.46 1.27 0.97 0.63 0.33
9.5 1.85 1.22 1.05 0.79 0.51 0.26
6.5 0.4 0.2
4.5 0.16

Self Tapping Screw Torque Chart

AB,B,BT & Y Types
Screw Size Torsional Load (Minimum)
(Millimeter) lbf in Nm
7 290 34.71
6.3 142 15.98
5.5 88 10.78
4.8 56 6.27
4.2 39 4.41
3.5 24 2.74
2.9 13 1.47
2.2 4 0.49

How Much Weight Can a Self Threading Screws Hold ?

An Average Self Threading Screws Can Hold Around 35 to 45 KG.


Self Tapping Screw Gauge Sizes

Self Tapping Screw Manufacturer in India Provides a Vast Variety of Sizes.

Diameter of Thread Gauge Diameter for Self Tapping Thread Thread Pitch Threads per Inch
(Millimeter) (Millimeter) (TPI)
8.00 No. 18 2.12 12
6.30 No. 14 1.81 14
5.50 No. 12 1.81 14
4.80 No. 10 1.59 16
4.20 No. 8 1.41 18
3.90 No. 7 1.34 19
3.50 No. 6 1.27 20
2.90 No. 4 1.06 24
2.20 No. 2 0.79 32

Optimal Cutting Conditions by Self Screw Sizes

Innovative Self Tapping Screw Manufacturer in India Providing Advanced Products Built for Extreme Conditions.

Screw Size Major Diameter (Inches) Applied Force* (lb.) RPM* Work Material Hardness*
#14 0.250 131 1,200 20 Rockwell"C"-scale
#16 0.313 157 1,000
#12 0.216 116 1,400
#10 0.190 104 1,600
#8 0.164 93 1,900
#6 0.138 80 2,200

Types of Self Tapping and Self Drilling Screws

Stainless Steel Self Tapping Screws

Stainless Steel Self Tapping Screws

SS 304 Self Tapping Pan Head Metal Screws

SS 304 Self Tapping Pan Head Metal Screws

316L Stainless Steel Thread Forming Screws

316L Stainless Steel Thread Forming Screws

316 SS Hex Head Self Tapping Screws

316 SS Hex Head Self Tapping Screws

Black Hex Head Self Tapping Screws

Black Hex Head Self Tapping Screws

UNS S31700 Pancake Head Self Tapping Screws

UNS S31700 Pancake Head Self Tapping Screws

WNR 1.4541 Torx Pan Head Self Tapping Screws

WNR 1.4541 Torx Pan Head Self Tapping Screws

ASTM A193 Grade 347 Self Tapping Wood Screw

ASTM A193 Grade 347 Self Tapping Wood Screw

Stainless Steel 904L Self Drilling Screw

Stainless Steel 904L Self Drilling Screw

SS Zinc Plated Self Drilling Screws

SS Zinc Plated Self Drilling Screws

AISI 304L Self Drilling Security Screws

AISI 304L Self Drilling Security Screws

Hex Head Self Drilling Screws

Hex Head Self Drilling Screws

Hexagon Head Self Drilling Screws

Hexagon Head Self Drilling Screws

Hex Washer Self Drilling Screw

Hex Washer Self Drilling Screw

Tamper Proof Self Drilling Screws

Tamper Proof Self Drilling Screws

Galvanized Self Drilling Screws

Galvanized Self Drilling Screws

Aluminium Self Drilling Screws

Aluminium Self Drilling Screws

Brass Self Tapping Screws

Brass Self Tapping Screws