#6-18 Stainless Steel Slotted Hex Washer Head Sheet Metal Screws
Diameter - Thread Pitch: #6-18
- #6-18
- Slotted Hexagon drive for use with a screwdriver, wrench or socket
- Fully Threaded from tip to head
- Integral washer at the top of the head
- Type A point
- 18-8 Stainless steel slotted hex washer sheet metal screws are rust resistant
- NOTE: Sheet metal screws provide excellent retention in wood but are very difficult to remove
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Product Specifications
Across Flats (Width)
1/4" (Max 0.250 - Min 0.244)
ANSI
B18.6.4
Class
2A
Color
Silver
Corrosion Resistant
Yes
Drive Style
External Hex Slotted
Elongation
0.3
Grade
18-8
Hardness
100 Rockwell B
Head Style
Hex Washer
Material
Stainless Steel
Point Type
A
Product Type
Slotted Hex Washer Head Sheet Metal Screws
Reduction
0.4
Slotted Depth
Max 0.053 - Min 0.033
Slotted Drive
Max 0.048 - Min 0.039
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
Washer OD
Max 0.326 - Min 0.302
Washer Thickness
Max 0.025 - Min 0.015
Wrench Size
1/4"
Yield PSI
55,000 - 75,000 PSI
