12-24 x 1-1/2 in. 5/16 Hex Head Heavy Duty Drill Screws - #5 Drill Point - All-Weather - 50qty
Additional Notes
- Heavy Duty Steel-To-Steel Application|other sizes and quantities available by request
Features
- #5 Drill Point
- All-Weather Coating
- 5/16 Hex Head with Hex Drive
- Made in the USA
- 12-24 Diameter, 1-1/2" Length
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 50 units
- Arra Compliant:
- N
- Buy American Compliant:
- No
- Country Of Origin:
- United States
- Dimensional Standard:
- ASME B18.6.3-2010
- Division:
- Electrical H1
- Drill Point Size:
- #5
- 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:
- 1/1/02
- 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
- 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:
- 24
- 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 Heavy Duty Drill Screw
- Type2:
- Type BSD Heavy Duty Drill Screw
- Series:
- TXV
- Product Finish:
- Zinc/All-Weather Coating
- Product Details:
- Type BSD Heavy Duty Drill Screw
- Product Material:
- All-Weather
Metallics TXV12112D – Frequently Asked Questions
1) What driver do I need for the TXV12112D hex head drill screw?
A 5/16 hex driver or socket. The head measures 0.305 to 0.312 in. across the flats and 0.34 in. across the corners, with a head height of 0.139 to 0.155 in. It's hex drive only, no slot or Phillips, so it's run with an impact or screwgun fitted with a magnetic hex bit holder.
2) Is this screw suitable for outdoor or rooftop use?
Yes. The TXV12112D carries a zinc all-weather coating, which is what makes it usable for exterior steel-to-steel work such as rooftop equipment supports, strut, and outdoor enclosures. It's a coated carbon steel screw, not stainless, so it isn't a direct substitute where a corrosive or coastal environment calls for stainless.
3) Does the TXV12112D come with a sealing washer under the head?
It has an integral washer face under the hex head, 0.398 to 0.432 in. outside diameter and 0.022 to 0.039 in. thick, which spreads the clamp load over the panel. That's a steel washer head, not a bonded EPDM sealing washer, so for a weather-tight roof panel penetration you'd add a separate bonded washer or use a screw supplied with one.
4) What thread does a 12-24 drill screw have, and will it hold in pre-tapped steel?
12-24 means a #12 diameter at 24 threads per inch, a machine-screw thread made to SAE J78-2013 for self-drilling screws. The screw drills and forms its own thread in the steel as it goes, so no pre-drilling or tapping is needed. It will also run into an existing 12-24 tapped hole, though the drill point does not engage in that case.
5) How tough is the Metallics TXV12112D, and will it snap in hard steel?
It is case hardened to Rockwell C32-40 with a minimum torsional strength of 92 lb-in, which is the spec that governs whether a self-drilling screw twists off before it seats. Keep driver speed moderate and let the point cut rather than leaning on it, and it will hold up in the 0.110 to 0.210 in. steel range it is rated for.
6) How many Metallics TXV12112D screws are in a pack?
They're jar-packed with a 50-piece minimum, sold each. So a single order line comes through as 50 screws in a jar. Metallics lists other sizes and quantities of this TXV drill screw by request.
7) Does this Metallics hex head screw meet a dimensional standard I can cite on a submittal?
Head and body dimensions are made to ASME B18.6.3-2010, threads to SAE J78-2013, and the material is AISI 1016-1024 steel. Those three plus the Rockwell C32-40 hardness are what an inspector or spec reviewer normally wants on a self-drilling fastener submittal.
How fast can I get the Metallics TXV12112D delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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U.S.
Need it urgently? Contact Us for expedited shipping options.
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 TXV12112D come with a warranty?
Absolutely. The Metallics TXV12112D 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 TXV12112D?
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