12-14 x 3/4 in. 5/16 Hex Head Self-Drilling Screws with Bonded Sealing Washer - #3 Drill Point - All-Weather - 50qty
Features
- #3 Drill Point
- All-Weather Coating
- Includes Bonded Sealing Washer for a weather-tight seal
- 5/16 Hex Head with Hex Drive
- 12-14 Diameter, 3/4" Length
Additional Notes
- Economical fasteners for applications requiring a weather-tight seal|other sizes and quantities available by request
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 50 units
- Arra Compliant:
- C
- Buy American Compliant:
- C
- Coating Standard:
- ASTM B117
- Dimensional Standard:
- ASME B18.6.3-2010
- Division:
- Electrical H1
- Drill Point Size:
- #3
- Drive Type:
- Hex
- Fastener Head Height:
- 0.139 - 0.155 in.
- Fastener Head Type:
- Hex
- Fastener Head Width:
- 0.305 - 0.312 in.
- Fastener Length:
- 4-Mar
- Field Application:
- Weather Tight Seal
- Hardness:
- Rockwell C32-40
- Language Code:
- EN
- Material Standard:
- AISI 1016 - 1024
- Order Minimum Imperial:
- 50
- Order Minimum Uom Imperial:
- EA
- Pack Type:
- Jar
- Panel Thickness:
- 0.110 - 0.210 IN
- Product Group:
- Fasteners
- Product Height:
- 2.15 in
- Product Length:
- 3 in
- Product Weight:
- 0.62 lbs
- Product Width:
- 3 in
- Screw Point Type:
- Drill Point
- Slot Depth:
- 0.077 - 0.093
- Slot Width:
- 0.056 - 0.067
- Sub Division:
- Electrical-E H2
- Thread Per Inch:
- 14
- Thread Standard:
- SAE J78 - 2013
- Torsional Strength:
- 92 lb-in minimum
- Washer Od:
- 0.398 - 0.432 in.
- Washer Thickness:
- 0.022 - 0.039 IN
- Width Across Corners:
- 0.34
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Type BSD Self-Drilling Screw
- Type2:
- Type BSD Self-Drilling Screw
- Series:
- TXW
- Product Finish:
- Zinc/All-Weather Coating
- Product Details:
- Type BSD Self-Drilling Screw
- Product Material:
- All-Weather
Metallics TXW1234 – Frequently Asked Questions
1) How thick a metal substrate will the Metallics TXW1234 self-drilling screw go through?
The #3 drill point on the TXW1234 is rated for panel thickness of 0.110 to 0.210 inches. That covers heavy gauge steel purlins and structural framing. Thinner decking usually calls for a #2 or #1 point instead, since a #3 point can spin out before the threads engage in light gauge.
2) Does the TXW1234 screw come with the rubber sealing washer, or do I buy those separately?
The bonded sealing washer is already assembled on each screw, so nothing extra is needed for a weather-tight seal. The washer outside diameter runs 0.398 to 0.432 inches and the washer thickness 0.022 to 0.039 inches, so it compresses under the hex head against the panel.
3) Will these hold up outdoors on a roof or exterior metal panel?
Yes. The TXW1234 carries a zinc/all-weather coating tested to ASTM B117 salt spray, and the bonded washer seals the hole against water. That combination is what makes it an exterior panel and roofing fastener rather than an indoor-only screw.
4) How many Metallics TXW1234 screws come in a pack and how are they packaged?
They ship in a jar with a 50 piece minimum order quantity, sold each. Jar packaging keeps them together in a service truck or on a MRO shelf instead of loose in a box.
5) Are these screws strong enough not to snap off when driven with an impact driver?
The TXW1234 is specified at 92 lb-in minimum torsional strength with a case hardness of Rockwell C32-40, made from AISI 1016-1024 steel. That is enough to drill and tap heavy gauge steel, but back off the clutch on an impact: over-driving past seating is the usual cause of a snapped head, not the screw's rating.
6) What thread pitch and spec do these 12-14 self-drilling screws meet?
14 threads per inch, to SAE J78-2013 for self-drilling tapping screws, with head dimensions to ASME B18.6.3-2010. If a drawing calls out a Type BSD self-drilling screw to those standards, the TXW1234 meets the callout.
7) Do these Metallics screws qualify for a federally funded or Buy American job?
The TXW1234 is flagged both ARRA compliant and Buy American compliant in the manufacturer's data, which is what procurement on public and federally funded work typically asks for on fasteners.
How fast can I get the Metallics TXW1234 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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U.S.
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Metallics TXW1234 come with a warranty?
Absolutely. The Metallics TXW1234 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Metallics TXW1234?
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