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#4-40 Phillips Truss Head Machine Screw 18-8 Stainless Steel

#4-40 Stainless Steel Phillips Truss Head Machine Screws

Diameter - Thread Pitch: #4-40

  • Truss Head: Over-sized head with undercut bottom and low profile domed top
  • Lower profile than pan head screws
  • A machine screw is commonly identified by its small size
  • Distributes the force of the screw over a wider surface area
  • 18-8 Stainless steel Phillips head machine screws are rust and corrosion resistant in applications exposed to freshwater moisture

#4-40 Phillips truss head machine screws are available in 18-8 stainless steel.

Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 3/16"
SKU #11560002
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 3/16"
SKU #11560002
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 1/4"
SKU #11560012
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 1/4"
SKU #11560012
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 5/16"
SKU #11560022
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 5/16"
SKU #11560022
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 3/8"
SKU #11560032
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 3/8"
SKU #11560032
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 1/2"
SKU #11560042
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 1/2"
SKU #11560042
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 5/8"
SKU #11560052
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 5/8"
SKU #11560052
1
 NA
25
 $3.25 (0.13/ea)
100
 $5.00 (0.05/ea)
1000
 $40.00 (0.04/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 3/4"
SKU #11560062
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 3/4"
SKU #11560062
1
 NA
25
 $3.25 (0.13/ea)
100
 $5.00 (0.05/ea)
1000
 $40.00 (0.04/ea)
Subtotal: $0.00 /
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 1"
SKU #11560072
Phillips Truss Head Machine Screw 18-8 SS - #4-40 x 1"
SKU #11560072
1
 NA
25
 $4.00 (0.16/ea)
100
 $6.00 (0.06/ea)
1000
 $50.00 (0.05/ea)
Subtotal: $0.00 /

Frequently Used With

Phillips Power Bits - #1 - Length 2"
Phillips Power Bits - #1 - Length 2" 1050-500-0011
Phillips Power Bits - #1 - Length 2
1
 $1.04 (1.04/ea)
10
 $8.10 (0.81/ea)
25
 $19.50 (0.78/ea)
50
 $38.00 (0.76/ea)
Subtotal: $0.00 /
Hex Machine Nuts 304 Stainless Steel - #4-40 (1/4 Flats x 3/32 Thick)
Hex Machine Nuts 304 Stainless Steel - #4-40 (1/4 Flats x 3/32 Thick) 125052
Hex Machine Nuts 304 Stainless Steel - #4-40 (1/4 Flats x 3/32 Thick)
1
 NA
25
 $1.50 (0.06/ea)
100
 $3.00 (0.03/ea)
1000
 $20.00 (0.02/ea)
Subtotal: $0.00 /
Flat Washers 304 SS - #4 (.125 ID x .312 OD x .031 Thick)
Flat Washers 304 SS - #4 (.125 ID x .312 OD x .031 Thick) 1000-105092
Flat Washers 304 SS - #4 (.125 ID x .312 OD x .031 Thick)
1
 NA
25
 $1.50 (0.06/ea)
100
 $3.00 (0.03/ea)
1000
 $20.00 (0.02/ea)
Subtotal: $0.00 /
Product Specifications
ANSI
ANSI B18.6.3
Class
2A
Color
Silver
Corrosion Resistant
Yes
Diameter
#4
Drive Style
Phillips
Elongation
30%
Fit
Class 2A
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.257 - Min 0.241
Head Height Max
0.069
Head Style
Truss
Material
Stainless Steel
Overall Head Height
Max 0.069 - Min 0.059
Phillips Drive
#1
Product Type
Machine Screws
Reduction
40%
Standards Met
ANSI B18.6.3
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000 PSI
Thread Direction
Right Hand
Thread Pitch (Count)
40 Per Inch
Thread Standard
UNC
Thread Type
Coarse
Tolerance (IFI)
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
Yield PSI
55,000 - 75,000 PSI

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