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#6-18 Square Drive Pan Head Sheet Metal Screws 18-8 Stainless Steel

#6-18 Stainless Steel Square Drive Pan Head Sheet Metal Screws

Diameter - Thread Pitch: #6-18

  • #6-18
  • Easily cut into soft materials
  • Fully threaded
  • Threads cut into material
  • Great for attaching metal equipment to wood
  • Strong retention in wood
  • Also known as Self Piercing Screws or Self Tapping Screws
  • Pan head - rounded top with an undercut (flat bottom) head
  • Square drive to prevent stripping at higher torque
  • Sizes listed below as: Diameter - Length
  • An 18-8 stainless steel square drive pan head sheet metal screw is corrosion and rust resistant
  • Great for fresh water moisture environments
Type A Sheet Metal Screw Thread Specifications
Select Products Below See Product Specifications
NA = "Not Sold In Single Quantity"

Size
Select Package Quantity
SubTotal
Square Drive Pan Head SMS 18-8 SS - #6 x 3/8"
SKU #3280002
Square Drive Pan Head SMS 18-8 SS - #6 x 3/8"
SKU #3280002
1
 NA
25
 $3.75 (0.15/ea)
100
 $6.00 (0.06/ea)
1000
 $50.00 (0.05/ea)
Subtotal: $0.00 /
Square Drive Pan Head SMS 18-8 SS - #6 x 1/2"
SKU #3280012
Square Drive Pan Head SMS 18-8 SS - #6 x 1/2"
SKU #3280012
1
 NA
25
 $3.75 (0.15/ea)
100
 $6.00 (0.06/ea)
1000
 $50.00 (0.05/ea)
Subtotal: $0.00 /
Square Drive Pan Head SMS 18-8 SS - #6 x 5/8"
SKU #3280022
Square Drive Pan Head SMS 18-8 SS - #6 x 5/8"
SKU #3280022
1
 NA
25
 $5.50 (0.22/ea)
100
 $7.00 (0.07/ea)
1000
 $60.00 (0.06/ea)
Subtotal: $0.00 /
Square Drive Pan Head SMS 18-8 SS - #6 x 3/4"
SKU #3280032
Square Drive Pan Head SMS 18-8 SS - #6 x 3/4"
SKU #3280032
1
 NA
25
 $4.25 (0.17/ea)
100
 $8.00 (0.08/ea)
1000
 $70.00 (0.07/ea)
Subtotal: $0.00 /
Square Drive Pan Head SMS 18-8 SS - #6 x 1"
SKU #3280042
Square Drive Pan Head SMS 18-8 SS - #6 x 1"
SKU #3280042
1
 NA
25
 $4.25 (0.17/ea)
100
 $8.00 (0.08/ea)
1000
 $70.00 (0.07/ea)
Subtotal: $0.00 /
Square Drive Pan Head SMS 18-8 SS - #6 x 1-1/4"
SKU #3280052
Square Drive Pan Head SMS 18-8 SS - #6 x 1-1/4"
SKU #3280052
1
 NA
25
 $5.50 (0.22/ea)
100
 $10.00 (0.1/ea)
1000
 $90.00 (0.09/ea)
Subtotal: $0.00 /
Square Drive Pan Head SMS 18-8 SS - #6 x 1-1/2"
SKU #3280062
Square Drive Pan Head SMS 18-8 SS - #6 x 1-1/2"
SKU #3280062
1
 NA
25
 $5.75 (0.23/ea)
100
 $11.00 (0.11/ea)
1000
 $90.00 (0.09/ea)
Subtotal: $0.00 /

Frequently Used With

Square Power Bits - #1 - Length 2"
Square Power Bits - #1 - Length 2" 1050-600-0006
Square Power Bits - #1 - Length 2
1
 $1.05 (1.05/ea)
10
 $8.60 (0.86/ea)
25
 $19.75 (0.79/ea)
50
 $38.50 (0.77/ea)
Subtotal: $0.00 /
Square Power Bits Titanium Nitride - #1 x 2"
Square Power Bits Titanium Nitride - #1 x 2" 1050-602-0002
Square Power Bits Titanium Nitride - #1 x 2
1
 $4.84 (4.84/ea)
10
 $43.20 (4.32/ea)
25
 $103.25 (4.13/ea)
50
 $194.50 (3.89/ea)
Subtotal: $0.00 /
Product Specifications
ANSI
ANSI B18.6.4
Color
Silver
Corrosion Resistant
Yes
Diameter
#6
Drive Style
Internal Square
Elongation
30%
Grade
18-8
Hardness
100 Rockwell B
Head Diameter
Max 0.270 - Min 0.256
Head Height Max
0.082
Head Style
Pan
Material
Stainless Steel
Overall Head Height
Max 0.082 - Min 0.072
Point Type
A
Product Type
Sheet Metal Screws
Reduction
40%
Square Drive
#1
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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