Description:

A full-bodied bolt with hex head, spaced threads and a gimlet point.

 

Advantages:

Steel, Electro-plated Zinc:

For use in wood in non-corrosive environments.

Steel, Hot-Dip Galvanized:

For use in corrosive environments.

Stainless:

Has superior corrosion resistance to galvanized steel bolts.

 

Lag Bolts

 

 

HEX LAG SCREWS ASME B18.2.1-1996
Basic Product
Diameter
Threads
Per Inch
E
F
G
H
S
Body or
Shoulder
Diameter
Width Across Flats
Width Across
Corners
Head Height
Shoulder
Length
Max
Min
Basic
Max
Min
Max
Min
Basic
Max
Min
Min
# 10
0.1900
11
0.199
0.178
9/32
0.281
0.271
0.323
0.309
1/8
0.140
0.110
0.094
1/4
0.2500
10
0.260
0.237
7/16
0.438
0.425
0.505
0.484
11/64
0.188
0.150
0.094
5/16
0.3125
9
0.324
0.298
1/2
0.500
0.484
0.577
0.552
7/32
0.235
0.195
0.125
3/8
0.3750
7
0.388
0.360
9/16
0.562
0.544
0.650
0.620
1/4
0.268
0.226
0.125
7/16
0.4375
7
0.452
0.421
5/8
0.625
0.603
0.722
0.687
19/64
0.316
0.272
0.156
1/2
0.5000
6
0.515
0.482
3/4
0.750
0.725
0.866
0.826
11/32
0.364
0.302
0.156
5/8
0.6250
5
0.642
0.605
15/16
0.938
0.906
1.083
1.033
27/64
0.444
0.378
0.312
3/4
0.7500
4-1/2
0.768
0.729
1-1/8
1.125
1.088
1.299
1.240
1/2
0.524
0.455
0.375
7/8
0.8750
4
0.895
0.852
1-5/16
1.312
1.269
1.516
1.447
37/64
0.604
0.531
0.375
Tolerance on Length
Nominal Screw Size
Nominal Screw Length
Thru 6 in.
Over 6 in.
1/2 and smaller
±0.12
±0.25
Over 1/2
±0.25
±0.25

‡Length of a lag screw is measured from the underhead bearing surface to the extreme end of the screw.

 

 

 

 

Email: E-mail Fastenerz.com

sales@fastenerz.com


Credit Accepted:
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