5/16-9 Hex Lag Screws Silicon Bronze

5/16"-9 Silicon Bronze Lag Bolts

Diameter: 5/16" | 9 Threads Per Inch


  • Commonly referred to as a lag screw, lag bolt, or coach screws
  • Significantly larger than most other screws
  • Have a shoulder below the head (in longer lengths)
  • Feature the sharp cutting threads of a wood screw
  • Essentially just a very large wood screw
  • Extreme corrosion resistance
  • Suitable for marine and high heat environments

5/16" Silicon bronze lag bolts feature a Hex Head and are designed to be driven with a wrench or hex driver.

Silicon bronze lag bolts are typically used in heavy duty carpentry applications including lumber framing and anchoring equipment to wood such as machinery and large vices.


Silicon bronze Hex Lag Screws in 5/16" diameter are Partial Thread in lengths 1" and over
Please note that color and sheen may vary for Silicon Bronze lag bolts

Note: All Silicon Bronze products will develop a patina based on the environment and time. These fasteners are not coated with any sealants to prevent a patina from forming. Depending on when the product was manufactured, you may receive a product that has started to develop a patina.

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Hex Lag Screws Silicon Bronze - 5/16" x 1"
SKU #1902-004-0002
Hex Lag Screws Silicon Bronze - 5/16" x 1"
SKU #1902-004-0002
1
$16.33 (16.33/ea)
25
$330.25 (13.21/ea)
100
$1,197.00 (11.97/ea)
1000
$11,960.00 (11.96/ea)
Subtotal: $0.00 /
Hex Lag Screws Silicon Bronze - 5/16" x 1-1/2"
SKU #1902-004-0012
Hex Lag Screws Silicon Bronze - 5/16" x 1-1/2"
SKU #1902-004-0012
1
$15.54 (15.54/ea)
25
$315.00 (12.6/ea)
100
$1,142.00 (11.42/ea)
1000
$11,390.00 (11.39/ea)
Subtotal: $0.00 /
Hex Lag Screws Silicon Bronze - 5/16" x 2"
SKU #1902-004-0022
Hex Lag Screws Silicon Bronze - 5/16" x 2"
SKU #1902-004-0022
1
$17.84 (17.84/ea)
25
$361.25 (14.45/ea)
100
$1,310.00 (13.1/ea)
1000
$13,080.00 (13.08/ea)
Subtotal: $0.00 /
Hex Lag Screws Silicon Bronze - 5/16" x 2-1/2"
SKU #1902-004-0032
Hex Lag Screws Silicon Bronze - 5/16" x 2-1/2"
SKU #1902-004-0032
1
$26.51 (26.51/ea)
25
$536.00 (21.44/ea)
100
$1,945.00 (19.45/ea)
1000
$19,430.00 (19.43/ea)
Subtotal: $0.00 /
Hex Lag Screws Silicon Bronze - 5/16" x 3"
SKU #1902-004-0042
Hex Lag Screws Silicon Bronze - 5/16" x 3"
SKU #1902-004-0042
1
$30.59 (30.59/ea)
25
$618.50 (24.74/ea)
100
$2,244.00 (22.44/ea)
1000
$22,420.00 (22.42/ea)
Subtotal: $0.00 /
Hex Lag Screws Silicon Bronze - 5/16" x 4"
SKU #1902-004-0052
Hex Lag Screws Silicon Bronze - 5/16" x 4"
SKU #1902-004-0052
1
$32.63 (32.63/ea)
25
$659.25 (26.37/ea)
100
$2,395.00 (23.95/ea)
1000
$23,930.00 (23.93/ea)
Subtotal: $0.00 /
Hex Lag Screws Silicon Bronze - 5/16" x 5"
SKU #1902-004-0062
Hex Lag Screws Silicon Bronze - 5/16" x 5"
SKU #1902-004-0062
1
$33.14 (33.14/ea)
25
$669.75 (26.79/ea)
100
$2,431.00 (24.31/ea)
1000
$24,300.00 (24.3/ea)
Subtotal: $0.00 /



FREQUENTLY USED WITH

1
NA
25
$14.50 (0.58/ea)
100
$47.00 (0.47/ea)
1000
$440.00 (0.44/ea)
Subtotal: $0.00 /
1
$0.73 (0.73/ea)
25
$16.75 (0.67/ea)
100
$57.00 (0.57/ea)
1000
$530.00 (0.53/ea)
Subtotal: $0.00 /

Product Specifications
Color
Bronze
Color May Vary
Color and sheen may vary
Corrosion Resistant
Yes
Diameter
5/16"
Drive Style
External Hex
Head Height Basic
7/32"
Head Style
Hex
Marine Grade
Yes
Material
Silicon Bronze
Product Type
Hex Lag Screws
System of Measurement (Unit)
Inch
Thread Direction
Right Hand
Thread Pitch (Count)
9 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Wrench Size
1/2"