Bi-Flex
Available in head types:
Bi-Flex structural screws are bi-metal self-drilling tapping screws that provide the corrosion resistance of 300 series stainless steel and the efficiency of drill screws. Bi-Flex screws are suitable for use in both steel and aluminum.Phillips Pancake
| Description | Nominal Head Diameter | Nominal Head Height | Shank Diameter | Threads Per Inch | Fastener Length | Point Type | Max Load Bearing Length | Min Protrusion Length |
|---|---|---|---|---|---|---|---|---|
| 10 - 16 x 1" | 0.435" | 0.075" | 10 | 16 | 1" | 2 | 0.5" | 1/2" |
| 12 - 14 X 1" | 0.435" | 0.075" | 12 | 14 | 1" | 3 | 0.406" | 19/32" |
Phillips Pan
| Description | Nominal Head Diameter | Nominal Head Height | Shank Diameter | Threads Per Inch | Fastener Length | Point Type | Max Load Bearing Length | Min Protrusion Length | 8-18 X 3/4" | 0.315" | 0.11" | 8 | 18 | 3/4" | 2 | 0.156" | 19/32" |
|---|---|---|---|---|---|---|---|---|
| 10 - 16 x 3/4" | 0.365" | 0.13" | 10 | 16 | 3/4" | 2 | 0.25" | 1/2" |
| 10 - 16 x 1" | 0.365" | 0.13" | 10 | 16 | 1" | 2 | 0.5" | 1/2" |
Phillips Flat with Wings
| Description | Nominal Head Diameter | Shank Diameter | Threads Per Inch | Fastener Length | Point Type | Max Load Bearing Length | Min Protrusion Length |
|---|---|---|---|---|---|---|---|
| 10 - 16 x 1-1/2" | 0.37" | 10 | 16 | 1-1/2" | 3 | 0.813" | 11/16" |
| 12 - 24 x 2-13/16" | 0.415" | 12 | 24 | 2-13/16" | 5 | 1.563" | 1-1/4" |
| 1/4" - 20 x 2-13/16" | 0.48" | 1/4" | 20 | 2-13/16" | 5 | 1.563" | 1-1/4" |
Undercut Flat
| Description | Nominal Head Diameter | Nominal Head Height | Shank Diameter | Threads Per Inch | Fastener Length | Point Type | Max Load Bearing Length | Min Protrusion Length | 12 - 14 x 1" | 0.415" | 0.09" | 12 | 14 | 1" | 2 | 0.406" | 19/32" |
|---|---|---|---|---|---|---|---|---|
| 12 - 14 x 1-1/4" | 0.415" | 0.09" | 12 | 14 | 1-1/4" | 2 | 0.656" | 19/32" |
| 12 - 14 x 1-1/2" | 0.415" | 0.09" | 12 | 14 | 1-1/2" | 2 | 0.906" | 19/32" |
| 1/4" - 20 x 3" | 0.48" | 0.1" | 1/4" | 20 | 3" | 3 | 2.406" | 19/32" |
| 1/4" - 20 x 4" | 0.48" | 0.1" | 1/4" | 20 | 4" | 3 | 3.406" | 19/32" |
Hex Washer
| Description | Nominal Head Diameter | Nominal Head Height | Shank Diameter | Threads Per Inch | Fastener Length | Point Type | Max Load Bearing Length | Min Protrusion Length |
|---|---|---|---|---|---|---|---|---|
| 8-18 X 3/4" | 0.335" | 0.14" | 8 | 18 | 3/4" | 2 | 0.156" | 19/32" |
| 8-18 X 1" | 0.335" | 0.14" | 8 | 18 | 1" | 2 | 0.406" | 19/32" |
| 10-16 X 3/4" | 0.4" | 0.16" | 10 | 16 | 3/4" | 2 | 0.25" | 1/2" |
| 10-16 X 1" | 0.4" | 0.16" | 10 | 16 | 1" | 2 | 0.5" | 1/2" |
| 10-16 X 1-1/2" | 0.4" | 0.16" | 10 | 16 | 1-1/2" | 2 | 1" | 1/2" |
| 12 - 14 x 1" | 0.415" | 0.2" | 12 | 14 | 1" | 2 | 0.406" | 19/32" |
| 12 - 14 x 1" | 0.415" | 0.2" | 12 | 14 | 1" | 3 | 0.406" | 19/32" |
| 12 - 14 x 1-1/2" | 0.415" | 0.2" | 12 | 14 | 1-1/2" | 2 | 0.906" | 19/32" |
| 12 - 14 x 1-1/2" | 0.415" | 0.2" | 12 | 14 | 1-1/2" | 3 | 0.906" | 19/32" |
| 12 - 14 x 2" | 0.415" | 0.2" | 12 | 14 | 2" | 2 | 1.406" | 19/32" |
| 12 - 14 x 2-1/2" | 0.415" | 0.2" | 12 | 14 | 2-1/2" | 3 | 1.906" | 19/32" |
| 12 - 24 x 1-1/2" | 0.415" | 0.2" | 12 | 14 | 1-1/2" | 5 | 0.5" | 1" |
| 12 - 24 x 2" | 0.415" | 0.2" | 12 | 14 | 2" | 5 | 1" | 1" |
| 1/4" - 14 x 1" | 0.5" | 0.25" | 1/4" | 14 | 1" | 2 | 0.406" | 19/32" |
| 1/4" - 14 x 1-1/2" | 0.5" | 0.25" | 1/4" | 14 | 1-1/2" | 2 | 0.906" | 19/32" |
| 1/4" - 14 x 2" | 0.5" | 0.25" | 1/4" | 14 | 2" | 2 | 1.406" | 19/32" |
| 1/4" - 20 x 1" | 0.5" | 0.25" | 1/4" | 20 | 1" | 3 | 0.406" | 19/32" |
| 1/4" - 20 x 1-1/2" | 0.5" | 0.25" | 1/4" | 20 | 1-1/2" | 3 | 0.906" | 19/32" |
| 1/4" - 20 x 2" | 0.5" | 0.25" | 1/4" | 20 | 2" | 3 | 1.406" | 19/32" |
| 1/4" - 20 x 2" | 0.5" | 0.25" | 1/4" | 20 | 2" | 5 | 1" | 1" |
| 1/4" - 20 x 3" | 0.5" | 0.25" | 1/4" | 20 | 3" | 5 | 2" | 1" |
| 1/4" - 20 x 2-1/2" | 0.5" | 0.25" | 1/4" | 20 | 2-1/2" | 3 | 1.906" | 19/32" |
| 1/4" - 20 x 3" | 0.5" | 0.25" | 1/4" | 20 | 3" | 3 | 2.406" | 19/32" |
| 1/4" - 20 x 4" | 0.5" | 0.25" | 1/4" | 20 | 4" | 3 | 3.406" | 19/32" |
| 1/4" - 20 x 4" | 0.5" | 0.25" | 1/4" | 20 | 4" | 5 | 3" | 1" |
| 1/4" - 20 x 5" | 0.5" | 0.25" | 1/4" | 20 | 5" | 5 | 4" | 1" |
| 1/4" - 20 x 6" | 0.5" | 0.25" | 1/4" | 20 | 6" | 5 | 5" | 1" |
| 1/4" - 20 x 8" | 0.5" | 0.25" | 1/4" | 20 | 8" | 5 | 7" | 1" |