Roofing Siding Screws, Hex Washer EPDM Hd, Self Drilling TEK 3, 410 Stainless Steel, #12-14 x 2-1/2"
Diameter - Thread Pitch: #12-14
| Quantity | Unit price |
|---|---|
| To 99 |
$0.95*
|
| To 999 |
$0.58*
|
| From 1000 |
$0.50*
|
- Across Flats (Width): 5/16" (Max 0.312 - Min 0.309)
- Color: Silver
- Condition: New
- Corrosion Resistant: Yes
- Diameter: #12
- Drive Style: External Hex
- Head Type: Hex Head
- Thread Direction: Right Hand
- Thread Type: Coarse
- Grade: 410
- Head Diameter: 5/16"
- Head Size: 5/16"
- Head Style: Hex Washer
- Head Thickness with Integral Washer: Max 0.196 - Min 0.195
- Length: 2-1/2"
- Material: Stainless Steel
- Other: Includes Stainless Steel Backed Neoprene EPDM Washers
- Part Number: 661291490330
- Point Type: TEK
- Product Type: Roofing Screw
- Size System: US
- Size Type: Regular
- System of Measurement: Inch
- TEK Self Drilling Point: TEK 3
- Tensile PSI: 180,000 PSI Heat Treated
- Thread Diameter Major: (#12) 0.215"
- Thread Diameter Minor: (#12) 0.164"
- Thread Direction: Right Hand
- Thread Pitch: 14 Per Inch
- Thread Size: #12-14
- Thread Standard: UNC
- Thread Type: Coarse
- Tolerance (IFI): Actual measurements may vary slightly +/- depending on production run within IFI Tolerances
- Washer OD: 0.545"
- Washer Thickness: 0.140"
- Weight: 1 lb
- Wrench Size: 5/16"
- Comes with a drill point (TEK)
- Used for attaching metal roofing and siding panels to metal stud framing
- Also called self drillers
- Normally fully threaded minus the drill point
- Based on the thickness of the metal you are penetrating
#12 Hex washer head self driller with EPDM rubber metal beaked washer for metal roofing and siding. The EPDM (Ethylene Propylene Diene Monomer) rubber which has a wide range of application. This is the best rubber for metal building and siding applications to stop water from entering the building with long life spans.
A self drilling screw drill point depends on the metal thickness. The typical 25 to 16 gauge will use a TEK 3 and 14 gauge and below will require TEK 4-5.
Frequently Used With
