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    10th Khetwadi Back Road, Mumbai 400 004

Lag Bolt Manufacturers

Lag Bolt Manufacturers
  • Sizes in Stock: M4 To M80
  • Reliable for : Heavy Duty Applications
  • Lag Bolt Head : Hexagonal Head
  • Lag Bolt Characteristics : Heavy Diameter
  • Coatings : Zinc-coated
  • Made From : Steel and Stainless Steel
  • Sample : Free Sample Can Be Sent For Test
  • Manufacturing Process : Hot Forged
  • Load Capacity : 1/4″(Hold Up to 272 Lbs)
  • Benefits : Withstand Large Tensile Forces

SS Lag Screw Supplier in Garde 304/316


Table of Content


Where We Have Supplied

Yara International ASA

Yara International ASA

  • M8, Lag Bolts, DIN 571
  • Oslo, Norway
DuPont de Nemours, Inc.

DuPont de Nemours, Inc.

  • M6, Large Lag Screws, DIN 571
  • Delaware, U.S.

Lag Bolt Specifications

Size In Ready Stock

Size In Ready Stock

  • Bolts Size : M10 To M120
Fully Threaded Lag Bolts Purpose

Fully Threaded Lag Bolts Purpose

  • Fastening for Masonry Wood Framing
Structural Lag Screws Standard

Structural Lag Screws Standard

  • ISO 13918
  • ASME B18 2.1
  • DIN 976 / DIN 939 / DIN 938
Threads of Construction Lag Screws

Threads of Construction Lag Screws

  • Full Threaded
  • Partially Threaded

Test Certificate

Test Certificate

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

Surface Finishes

  • Plain
  • Wrought Iron
  • Black Oxide

Manufacturing Methods

Manufacturing Methods

  • Cold Forging
  • CNC Machine
  • Hot Forging
Characteristics

Characteristics

  • Head Shape
  • Heavy Diameter
  • Easy Installation
Testing Requirements

Testing Requirements

  • Impact Testing
  • PMI Testing
  • Tensile Testing

Uses

Uses

  • Structural Support
  • Outdoor & Heavy Timber Projects
  • Deck Construction

Raw Material

Raw Material

  • European
  • Janpanese
  • German
Packaging

Packaging

  • Custom
  • Carton Box
  • Wooden Cases


PED Certified Deck Lag Screws Manufacturer in India

Recommended Tools for Lag Screws

  • Ratcheting Socket Wrench
  • Spade Drill Bit
  • Tape Measure
  • Drill With Socket Attachment
  • Clamps
  • Lag Screws

How Much Weight Can Stainless Steel Lag Bolts Hold?

Size of Lag Bolt Embedded Depth in (Inches) lbs. shear
1/2” 3.0 624
1/4” 2.0 272
3/8” 3.0 432
5/16” 2.5 368

Lag Bolt Size Chart PDF

Diameter of Basic Product Threads Per Diameter of Body/Shoulder Diameter of Body/Shoulder Shoulder Length Head Height Width Across Flats Head Height Width Across Corners Width Across Flats
Inches (Min) (Max) (Min) (Basic) (Basic) (Min) (Max) (Min) (Max) (Min) (Max)
1/2 6 0.482 0.520 0.156 11/32 3/4 0.302 0.364 0.826 0.866 0.725 0.750
1/4 10 0.237 0.260 0.094 11/64 7/16 0.150 0.188 0.484 0.505 0.425 0.445
3/4 4-1/2 0.729 0.768 0.375 1/2 1-1/8 0.455 0.552 1.240 1.299 1.088 1.125
3/8 7 0.360 0.388 0.125 1/4 9/16 0.226 0.268 0.622 0.650 0.544 0.562
5/8 5 0.605 0.642 0.312 27/64 15/16 0.378 0.444 1.033 1.083 0.905 0.938
5/16 9 0.298 0.324 0.125 7/32 1/2 0.195 0.235 0.552 0.577 0.484 0.500
7/8 4 0.852 0.895 0.375 37/64 1-5/16 0.531 0.604 1.447 1.516 1.269 1.312
7/16 7 0.421 0.452 0.156 19/64 5/8 0.272 0.316 0.687 0.722 0.603 0.625
#10 11 0.178 0.199 0.094 1/8 9/32 0.110 0.140 0.309 0.323 0.271 0.281

Lag Bolt Tensile Strength

Propertise Steel  Stainless Steel 
Tensile Strength 60,000 psi 100,000 psi

Are Concrete Lag Bolts Strong?

Yes, Concrete Lag Bolts Are Designed to Handle Heavy Loads.


Lag Bolt Dimensions

Lag Bolt Manufacturers in India Gives Dimension Chart for Customer Requirements

Lag Bolt Dimensions

Dimensions of Lag Bolt as per (ASME B18.2.1-1996)
Diameter of Basic Product Threads Per Inches Shoulder Length (S) Diameter of Body or Shoulder (E) Head Height (H) Width Across Flats (F) Width Across Corners (G)
Min Min Max Basic Min Max Basic  Min  Max  Min Max
7/16 .4375 7 .156 .421 .452 19/64 .272 .316 5/8 .603 .625 .687 .722
7/8 .8750 4 .375 .852 .895 37/64 .531 .604  1-5/16 1.269 1.312 1.447 1.516
5/16 .3125 9 .125 .298 .324 7/32 .195 .235  1/2 .484 .500 .552 .577
5/8 .6250 5 .312 .605 .642 27/64 .378 .444 15/16 .906 .938 1.033 1.083
3/8 .3750 7 .125 .360 .388 1/4 .226 .268  9/16 .544 .562 .620 .650
3/4 .7500 4-1/2 .375 .729 .768 1/2 .455 .524 1-1/8 1.088 1.125 1.240 1.299
1/4 .2500 10 .094 .237 .260 11/64 .150 .188  7/16 .425 .438 .484 .505
1/2 .5000 6 .156 .482 .515 11/32 .302 .364  3/4 .725 .750 .826 .866
#10 .1900 11 .094 .178 .199 1/8 .110 .140  9/32 .271 .281 .309 .323

How To Measure Stainless Steel Lag Screws Sizes?

Dalloyed Fasteners is a Top Lag Bolt Manufacturers in India. As a Leading Manufacturer and Supplier, We Deliver a Wide Range of Superior-quality Lag Bolt.

How To Measure Stainless Steel Lag Screws Sizes?

Benefits of Lag Screws

  • Suitable for Hot Environments
  • Easy to Install
  • Provide Safe and Secure Connection
  • Not Require Any Additional Hardware
  • Reduces the Risk of Wood Splitting

Square Head Lag Bolts Available in Hot Forged and CNC Machined


Are Square Head Lag Bolts the Same as Wood Screws?

Square Head Lag Bolts Are a Most Popular Type of Wood Screw but Are Have Larger Hex Heads for Heavy Duty Applications


Top 7 Finishes of Construction Lag Screws

Top 7 Finishes of Construction Lag Screws

SS Lag Screw Strength Chart

Lag Screw Size
(Inches)		 Lag Screw Size
(Millimeter)		 Pullout Strength
Hardwood		 Pullout Strength
Softwood
kg lbs kg lbs
5/16″ 8 181 400 141 310
5/8″ 16 340 750 218 480
3/8″ 10 227 500 163 360
3/4″ 20 408 900 245 540
1/4″ 6 163 360 123 272
1/2″ 12 272 600 191 420

Lag Bolt Grades

Grades Tensile Strength in (psi) Material Type Head Marking Typical Use
Stainless (304/316) ~60,000 Stainless Steel None Corrosive env.
Grade 8 Lag Bolt ~150,000 Alloy Steel 6 Radial Lines Heavy Industrial
Grade 5 Lag Bolt ~120,000 Medium Carbon 3 Radial Lines Structural/Heavy
Grade 2 Lag Bolt ~74,000 Low/Med Carbon None General wood
Grade 1 Lag Bolt ~60,000 Low Carbon Steel None General wood

Carry Stock of Concrete Lag Bolts in Custom Sizes, Check Pilot Hole Size & Dimensions

Hole Drill Size of Fully Threaded Lag Bolts

Lag Bolt Manufacturers in India Offers a Various Range of Size

Lag Screw Size
(Inches)		 Lag Screw Size
(Millimeter)		 Hard Wood Medium Wood Soft Wood
Millimeter Inches Millimeter Inches Inches Millimeter
5/16″ 8 5.2 13/64″ 4.8 3/16″ 9/64″ 3.6
5/8″ 16 11.5 29/64″ 10.3 13/32″ 5/16″ 8.0
3/8″ 10 6.4 1/4″ 6.0 15/64″ 11/64″ 4.4
3/4″ 20 14.3 9/16″ 12.7 1/2″ 13/32″ 10.3
1/4″ 6 4.8 3/16″ 4.0 5/32″ 3/32″ 2.4
1/2″ 12 8.8 11/32″ 8.0 5/16″ 15/64″ 6.0

Lag Screw Weight Chart

Lag Bolt Manufacturers in India Gives Excellent Weight Chart For Screws

Length
(Inches)		 Length
(Millimeter)		 10 mm
(3/8″)		 8 mm
(5/16″)		 6 mm
(1/4″)		 #12 #10 #8 #6 #5 #4 #3 #2
9/16″ 14 33.6 20.9 11.7 7.8 6.2 4.2 2.6 2.2 1.70 1.20 0.90
7/8″ 22 41.0 26.1 14.9 10.1 8.1 5.6 3.5 2.9 2.30 1.70 1.30
5/8″ 16 35.1 21.9 12.4 8.3 6.6 4.5 2.8 2.3 1.80 1.30 1.00
3″ 76 91.3 61.5 36.4 25.6 21.2 15.0 9.8 8.6 6.50 4.70 3.40
3/4″ 19 38.0 24.0 13.6 9.2 7.3 5.0 3.2 2.6 2.10 1.50 1.10
2-3/4″ 70 85.3 57.3 33.9 23.8 19.7 13.9 9.1 7.9 6.00 4.00 3.10
2-1/2″ 64 79.5 53.2 31.3 22.0 18.1 12.9 8.3 7.3 5.50 3.90 2.80
2″ 51 67.6 44.8 26.2 18.3 15.0 10.6 6.8 6.0 4.50 3.00 2.40
1-3/4″ 44 61.7 40.7 23.7 16.5 13.5 9.4 6.1 5.3 4.00 2.90 2.10
1-1/2″ 38 55.8 36.5 21.2 14.7 11.9 8.3 5.3 4.7 3.50 2.50 1.80
1″ 25 44.0 28.8 16.1 11.0 8.9 6.2 3.9 3.4 2.50 1.90 1.40
1/2″ 13 32.2 19.8 11.1 7.4 5.8 3.9 2.4 2.0 1.50 1.10 0.80

Common Uses for Galvanized Lag Bolts

Engineering Offers Top-quality Lag Bolt Manufacturers in India, Known for Heavy-duty Fastening Applications. Crafted From High-grade Stainless Steel.

Common Uses for Galvanized Lag Bolts

Lag Bolt Pilot Hole Size

Dalloyed Fasteners is the Leading High-quality Lag Bolt Manufacturers in India. We Have a Wide Range of Lag Bolts.

Size for Lag Bolt Size for Pilot Hole
5/16" 3/16"
5/8" 13/32"
3/8" 15/64"
3/4" 1/2"
1/4" 5/32"
1/2" 5/16"

Trusted Source Of Construction Lag Screws Which is Required for Heavy Duty Applications

What Coating Should Structural Lag Screws Have for Outdoor Applications?

For Outdoor Applications, Structural Lag Screws Should Have a Corrosion Resistant Coating Like Zinc-coated or Hot Dip Galvanized


Types of Lag Bolts for Structural Support

Lag Bolt Manufacturers in India Provides a Wide Range of Regularly Used Bolts Types

SS Fully Threaded Lag Bolts

SS Fully Threaded Lag Bolts

SS 304 Flat Head Lag Bolts

SS 304 Flat Head Lag Bolts

316 SS Self Drilling Lag Bolts

316 SS Self Drilling Lag Bolts

Square Head Lag Bolts

Square Head Lag Bolts

Stainless Steel Lag Bolts

Stainless Steel Lag Bolts

AISI 304L Tamper Proof Lag Bolts

AISI 304L Tamper Proof Lag Bolts

Tamper Resistant Lag Bolts

Tamper Resistant Lag Bolts

Heavy Duty Lag Bolts

Heavy Duty Lag Bolts

UNS S31700 Socket Head Lag Bolts

UNS S31700 Socket Head Lag Bolts

Stainless Steel Lag Eye Bolt

Stainless Steel Lag Eye Bolt

WNR 1.4541 Lag Bolt With Nut

WNR 1.4541 Lag Bolt With Nut

ASTM A193 Grade 347 Lag Bolt Round Head

ASTM A193 Grade 347 Lag Bolt Round Head

Types of Lag Screw for Wood to Wood Connections

Lag Bolt Manufacturers in India Offers Many Types of Screws That Are Frequently Used

Structural Lag Screws

Structural Lag Screws

Construction Lag Screws

Construction Lag Screws

Hex Head Lag Screw

Hex Head Lag Screw

Stainless Steel 904L Structural Lag Screws

Stainless Steel 904L Structural Lag Screws

Large Lag Screws

Large Lag Screws

Stainless Steel Lag Screws

Stainless Steel Lag Screws

Fully Threaded Lag Screws

Fully Threaded Lag Screws

Flat Head Lag Screw

Flat Head Lag Screw

316L Stainless Steel Lag Eye Screws

316L Stainless Steel Lag Eye Screws