Lag Bolt
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Lag BoltJF Engineering has been manufacturing Lag Bolt since 2004 & shipped to more than 60 Countries Like Argentina, Germany, Mexico ,Vietnam, Indonesia, USA , Saudi Arabia, UAE, Egypt , Turkey, Venezuela, Italy, Singapore, Malaysia, Australia, New Zealand, Canada & many more.

 

Lag bolts, also called lag screws, are basically "large wood screws". A typical lag bolt can range in diameters from 1/4" to 3/4", and lengths from 1" to 24" or longer, with coarse threads of a wood-screw or sheet-metal-screw threadform .We can produce this lag bolt in Stainless steel,Carbon Steel & Alloy Steel with Hot dipped galvanizing as protective coating.

 

Orders at JF Engg are guaranteed fast delivery of the Lag Bolt in the country. The main reason being we have an excellent warehousing and storage facilities for both finished and semi finished goods.They are made ready as per the urgent requirements of the customers. The Lag Bolt are manufactured to sustain very high pressure and product warranty.In 2015 we have stocked more than 188 tons of Lag Bolt in all sizes, to cater to immediate delivery and urgent needs of the clients. For small requirements we can dispatch the Lag Bolt immediately against the purchase order.

 

 

For quick Quote on Lag Bolts, please contact us

 

 

Lag Bolt Dimensions

 

Bolt Diameter
D
F
H
Threads Per Inch
Thread Dimension
Body Diameter
Width Across Flats
Head Height
Pitch
TF
TD
TR
Max
Min
Flat At Root
Depth of Thread
Root Diameter
1⁄2
0.515
0.482
3⁄4
11⁄32
6
0.167
0.072
0.064
0.371
5⁄8
0.642
0.605
15⁄16
27⁄64
5
0.200
0.086
0.077
0.471
3⁄4
0.768
0.729
11⁄8
1⁄2
41⁄2
0.222
0.096
0.085
0.579
7⁄8
0.895
0.852
15⁄16
37⁄64
4
0.250
0.108
0.096
0.683
1
1.022
0.976
11⁄2
43⁄64
31⁄2
0.286
0.123
0.110
0.780
11⁄8
1.149
1.098
111⁄16
3⁄4
31⁄4
0.308
0.133
0.119
0.887
11⁄4
1.277
1.223
17⁄8
27⁄32
31⁄4
0.308
0.133
0.119
1.012
13⁄8
1.404
1.346
21⁄16
29⁄32
3
0.333
0.143
0.128
1.119
11⁄2
1.531
1.469
21⁄4
1
3
0.333
0.143
0.128
1.244
Dimensions per ASME B18.2.1 2003

 

 

 

Stock Lag Screws

 

Length (in.)
Diameter
3/8"
1/2"
5/8"
3/4"
Galvanized
2
11384
-
-
-
21⁄2
11386
-
-
-
3
11388
11418
11454
-
31⁄2
11390
-
-
-
4
11392
11422
11458
-
5
11396
11426
-
11498
6
11400
11430
11466
11502
7
-
11434
11470
-
8
11408
11438
11472
11510
10
-
11442
11476
11514
12
-
11446
11480
11518
14
-
-
-
11522
18
-
-
-
11530
Other sizes and finishes available on request.

 

 

 

Ready Stock

 

 

 

 

Surface Coatings

 

 

 

 

General Queries While Buying Lag Bolt

 

  • High rejection rate
  • No control on quality and testing
  • Non availability
  • Late deliveries
  • Poor packaging/ Unprofessional Packing
  • Poor after sales service
  • Supply of wrong grades
  • Material inconsistent with ASTM Standards
  • Very hard material for use
  • Poor surface finish
  • No Mill test report
  • Dubious Practices
  • Lack of knowledge
  • Product fails under high pressure
  • High pricing of the goods due to supplier commission

 

 

Why Choose JF Engg. While Buying Lag Bolt?

 

  • High pressure sustainability
  • Impeccable surface finish
  • Product replacement warranty
  • After sales support and service
  • World class buying experience
  • Very quick delivery
  • Mill test report/ Digital Mill test report in accordance with EN10204 NACE 3.1, NACE 3.2
  • 3rd Party inspection
  • Government and Private Laboratory Testing
  • Test certificate from ISO 17025 Standards Laboratory
  • Same day shipping of the goods
  • Highest stock in the country
  • Stringent Quality Testing and Control

 

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For More Information About Lag Bolt please call +91 22 2385 6385 / 2385 638 or send an email to  info@jfengg.com

 

 

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