5/16-9 Dowel Screws - Zinc Plated Steel

Dowel Screws - Headless Wood Screw Studs

5/16"-9 | Zinc Plated Steel


  • Headless, double-sided lag screws
  • Also commonly called wood screw studs
  • Frequently used in wood to wood applications
  • Fastens parts together without an exposed head
  • Installed using locking pliers or a special driver tool
  • Common uses include furniture making, attaching balusters to stairs and flooring, installing finials, creating end-to-end joints and other woodworking applications where wood needs to be joined using a single hidden fastener and blind holes

Dowel Screws are headless fasteners featuring double sided lag screw threads. Also known as wood screw studs, these fasteners are used primarily for wood to wood applications and are designed to be screwed into a pilot hole. The end of the lag thread is tapered and threaded to its tip. Dowel Screws are used for fastening two pieces of wood so as to keep them permanently in their proper relative position, usually set apart from each other.


Size Overall Length Lag Thread Lengths Collar Length
5/16"-9 x 2" 2" 7/8" 1/4"
5/16"-9 x 2-1/2" 2-1/2" 1-1/8" 1/4"
5/16"-9 x 3" 3" 1-3/8" 1/4"
5/16"-9 x 3-1/2" 3-1/2" 1-5/8" 1/4"
5/16"-9 x 4" 4" 1-5/8" 3/4"
5/16"-9 x 4-1/2" 4-1/2" 2-1/4" N/A
5/16"-9 x 6" 6" 2-1/4" 1-1/2"
Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Dowel Screws - Zinc Plated Steel 5/16"-9 x 2"
SKU #1914-008-002
Dowel Screws - Zinc Plated Steel 5/16"-9 x 2"
SKU #1914-008-002
1
NA
25
$12.50 (0.5/ea)
100
$47.00 (0.47/ea)
1000
$450.00 (0.45/ea)
Subtotal: $0.00 /
Dowel Screws - Zinc Plated Steel 5/16"-9 x 2-1/2"
SKU #1914-008-012
Dowel Screws - Zinc Plated Steel 5/16"-9 x 2-1/2"
SKU #1914-008-012
1
NA
25
$15.25 (0.61/ea)
100
$58.00 (0.58/ea)
1000
$570.00 (0.57/ea)
Subtotal: $0.00 /
Dowel Screws - Zinc Plated Steel 5/16"-9 x 3"
SKU #1914-008-022
Dowel Screws - Zinc Plated Steel 5/16"-9 x 3"
SKU #1914-008-022
1
NA
25
$17.00 (0.68/ea)
100
$66.00 (0.66/ea)
1000
$610.00 (0.61/ea)
Subtotal: $0.00 /
Dowel Screws - Zinc Plated Steel 5/16"-9 x 3-1/2"
SKU #1914-008-032
Dowel Screws - Zinc Plated Steel 5/16"-9 x 3-1/2"
SKU #1914-008-032
1
$0.79 (0.79/ea)
25
$19.25 (0.77/ea)
100
$70.00 (0.7/ea)
1000
$680.00 (0.68/ea)
Subtotal: $0.00 /
Dowel Screws - Zinc Plated Steel 5/16"-9 x 4"
SKU #1914-008-042
Dowel Screws - Zinc Plated Steel 5/16"-9 x 4"
SKU #1914-008-042
1
$1.00 (1/ea)
25
$24.75 (0.99/ea)
100
$95.00 (0.95/ea)
1000
$930.00 (0.93/ea)
Subtotal: $0.00 /
Dowel Screws - Zinc Plated Steel 5/16"-9 x 4-1/2"
SKU #1914-008-052
Dowel Screws - Zinc Plated Steel 5/16"-9 x 4-1/2"
SKU #1914-008-052
1
$1.25 (1.25/ea)
25
$30.75 (1.23/ea)
100
$117.00 (1.17/ea)
1000
$1,150.00 (1.15/ea)
Subtotal: $0.00 /
Dowel Screws - Zinc Plated Steel 5/16"-9 x 6"
SKU #1914-008-062
Dowel Screws - Zinc Plated Steel 5/16"-9 x 6"
SKU #1914-008-062
1
$1.56 (1.56/ea)
25
$37.75 (1.51/ea)
100
$143.00 (1.43/ea)
1000
$1,410.00 (1.41/ea)
Subtotal: $0.00 /

Product Specifications
Color
Silver
Diameter
5/16"
Finish
Zinc Plated
Grade
AISI 1008 & 1010
Hardness
Rockwell B70 - B100
Head Style
No Head
Material
Steel
Product Type
Dowel Screw
System of Measurement (Unit)
Inch
Tensile PSI
Min 60,000 PSI
Thread Direction
Right Hand
Thread Pitch (Count)
9 Per Inch
Thread Standard
UNC
Thread Type
Coarse