Thread Insert for Wood, Solid Brass #400-004, #4-40 x .375

#4-40 Brass Threaded Inserts for Wood

E-Z Lok Number | Internal Thread Size: #400-004 | #4-40


Brass Thread Inserts for Wood feature external knife threads provide superior holding power in hard and soft woods, particle board and all wood products.

  • Use to prevent thread erosion or stripping
  • Long pilot ensures straight driving into a drilled hole
  • Install with screwdriver, bolt and nut or tapping head
  • No drive tool size for #400-004 thread inserts
We recommend using a flat head screwdriver to install this particular insert.

Please note that the color and sheen may vary for Brass and Silicon Bronze fasteners.


Sizes Listed As:
E-Z Lok MPN, Internal Thread x Insert Length

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Product Specifications
Application
Wood
Brand
E-Z Lok
Color
Yellow
Color May Vary
Y
Corrosion Resistant
Yes
Diameter
#4
Drill (Hole) Size
1/4"
External Thread
0.328
Insert Length
0.375
Intended Work Material
Hard Wood
Internal Thread
#4-40
Manufacturer Part Number
400-004
Material
Brass
Other
External Knife Thread
Pilot Hole
1/4"
Product Type
Thread Insert
Thread Direction
Right Hand
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
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Size:
Qty
Size
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