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#6-18 Phillips Flat Head Sheet Metal Screws 18-8 Stainless Steel

#6-18 Stainless Steel Phillips Flat Head Sheet Metal Screws

Diameter - Thread Pitch: #6-18

  • #6-18
  • Fully threaded
  • Cut into wood, plastic or sheet metal with ease
  • Cutting threads for a better hold
  • Great for attaching metal hardware to wood
  • 18-8 Stainless steel Phillips flat head sheet metal screws are corrosion resistant and considered the industry standard
  • NOTE: Sheet metal screws provide excellent retention in wood but are very difficult to remove
Type A Sheet Metal Screw Thread Specifications
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Phillips Flat Head SMS 18-8 SS - #6 x 1/4"
SKU #3350002
Phillips Flat Head SMS 18-8 SS - #6 x 1/4"
SKU #3350002
1
 NA
25
 $4.00 (0.16/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 5/16"
SKU #3350011-02
Phillips Flat Head SMS 18-8 SS - #6 x 5/16"
SKU #3350011-02
1
 NA
25
 $4.25 (0.17/ea)
100
 $11.00 (0.11/ea)
1000
 $100.00 (0.1/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 3/8"
SKU #3350012
Phillips Flat Head SMS 18-8 SS - #6 x 3/8"
SKU #3350012
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 1/2"
SKU #3350022
Phillips Flat Head SMS 18-8 SS - #6 x 1/2"
SKU #3350022
1
 NA
25
 $2.75 (0.11/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 5/8"
SKU #3350032
Phillips Flat Head SMS 18-8 SS - #6 x 5/8"
SKU #3350032
1
 NA
25
 $3.25 (0.13/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 3/4"
SKU #3350042
Phillips Flat Head SMS 18-8 SS - #6 x 3/4"
SKU #3350042
1
 NA
25
 $3.25 (0.13/ea)
100
 $4.00 (0.04/ea)
1000
 $30.00 (0.03/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 7/8"
SKU #3350052
Phillips Flat Head SMS 18-8 SS - #6 x 7/8"
SKU #3350052
1
 NA
25
 $3.75 (0.15/ea)
100
 $5.00 (0.05/ea)
1000
 $40.00 (0.04/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 1"
SKU #3350062
Phillips Flat Head SMS 18-8 SS - #6 x 1"
SKU #3350062
1
 NA
25
 $3.75 (0.15/ea)
100
 $5.00 (0.05/ea)
1000
 $40.00 (0.04/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 1-1/4"
SKU #3350072
Phillips Flat Head SMS 18-8 SS - #6 x 1-1/4"
SKU #3350072
1
 NA
25
 $4.00 (0.16/ea)
100
 $6.00 (0.06/ea)
1000
 $50.00 (0.05/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 1-1/2"
SKU #3350082
Phillips Flat Head SMS 18-8 SS - #6 x 1-1/2"
SKU #3350082
1
 NA
25
 $4.25 (0.17/ea)
100
 $8.00 (0.08/ea)
1000
 $70.00 (0.07/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 1-3/4"
SKU #3350092
Phillips Flat Head SMS 18-8 SS - #6 x 1-3/4"
SKU #3350092
1
 NA
25
 $5.00 (0.2/ea)
100
 $9.00 (0.09/ea)
1000
 $80.00 (0.08/ea)
Subtotal: $0.00 /
Phillips Flat Head SMS 18-8 SS - #6 x 2"
SKU #3350102
Phillips Flat Head SMS 18-8 SS - #6 x 2"
SKU #3350102
1
 NA
25
 $5.00 (0.2/ea)
100
 $11.00 (0.11/ea)
1000
 $90.00 (0.09/ea)
Subtotal: $0.00 /

Frequently Used With

Phillips Power Bits - #2 - Length 2"
Phillips Power Bits - #2 - Length 2" 1050-500-0016
Phillips Power Bits - #2 - 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 /
ACR Phillips Power Bits - #2 x 2"
ACR Phillips Power Bits - #2 x 2" 1050-802-0022
ACR Phillips Power Bits - #2 x 2
1
 $2.54 (2.54/ea)
10
 $22.80 (2.28/ea)
25
 $55.00 (2.2/ea)
50
 $99.50 (1.99/ea)
Subtotal: $0.00 /
Product Specifications
ANSI
ANSI B18.6.4
Color
Silver
Corrosion Resistant
Yes
Countersink
82 Degree
Diameter
#6
Drive Style
Phillips
Elongation
30%
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.279 - Min 0.244
Head Height Max
0.083
Head Style
Flat
Material
Stainless Steel
Overall Head Height
Max 0.083 - Min 0.069
Phillips Drive
#2
Point Type
A
Product Type
Sheet Metal Screws
Reduction
40%
Standards Met
ANSI B18.6.4
System of Measurement (Unit)
Inch
Tensile PSI
100,000 - 125,000 PSI
Thread Diameter Major
(#6) 0.141 - 0.136
Thread Diameter Minor
(#6) 0.102 - 0.096
Thread Direction
Right Hand
Thread Pitch (Count)
18 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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