10 x 1-1/2 in. 5/16 High Hat Hex Head Self-Drilling & Tapping Screws with Washer - #3 Drill Point - Steel Zinc - 1000qty
Features
- #3 Drill Point
- 10 Diameter, 1-1/2" Length
- 5/16 High Hat Hex Head with Hex Drive
- Steel Zinc Material
Additional Notes
- For Maximum Drilling Engagement “Don’t Slip When You Drive” | Other sizes and quantities available by request | SAE J78 does not include Specifications for #7 diameter drill screws. | This table is only a guide and does not constitute a warranty of any type.
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 1000 units
- Arra Compliant:
- C
- Buy American Compliant:
- C
- Division:
- Electrical H1
- Drill Point Size:
- #3
- Drive Type:
- Hex
- Fastener Head Height:
- 0.125 - 0.13 in.
- Fastener Head Type:
- Hex "High Hat" Washer
- 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
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-High_Hat_Washer_Hd_Self_Drill_TS.pdf
- Order Minimum Imperial:
- 1000
- Order Minimum Uom Imperial:
- TH
- Pack Type:
- Jar
- Panel Thickness:
- 0.110 - 0.175 IN
- Product Group:
- Fasteners
- Product Height:
- 7.25 in
- Product Length:
- 4.5 in
- Product Weight:
- 10.5 lbs
- Product Width:
- 4.5 in
- Screw Point Type:
- Drill Point
- Sub Division:
- Electrical-E H2
- Thread Per Inch:
- 16
- Thread Standard:
- SAE J78 - 2013
- Torsional Strength:
- 61 lb-in minimum
- Washer Od:
- 0.364 - 0.414 in.
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Type BSD Self-Drilling & Tapping Screw
- Type2:
- Type BSD Self-Drilling & Tapping Screw
- Series:
- JTEKDHH
- Product Finish:
- Zinc
- Product Details:
- Type BSD Self-Drilling & Tapping Screw
- Product Material:
- Steel Zinc
Metallics JTEKDHH19M – Frequently Asked Questions
1) Will these screws snap off when I drive them with an impact driver?
Torsional strength is 61 lb-in minimum, with case hardness at Rockwell C32-40 on AISI 1016-1024 steel. That is enough for normal drill-screw gun work, but an impact driver can easily exceed 61 lb-in once the head seats. Use a screw gun with a depth-sensing nose or a clutch set to stop at seat rather than an uncontrolled impact.
2) Do these screws meet Buy American requirements for a federal or public works job?
Metallics lists the JTEKDHH19M as Buy American compliant and ARRA compliant. Country of origin is listed as multiple, so if your specification requires a single named origin on the submittal, request origin documentation for the specific lot you are receiving.
3) Does this screw have a built-in washer, or do I add one?
The washer is integral. It is a hex "high hat" washer head with a washer outside diameter of 0.364 to 0.414 inch, so you get the extra bearing surface without stacking a separate washer under the head. That wider footprint is what keeps it from pulling through strap, clip, and light-gauge channel work.
4) What thread pitch is a #10 self-drilling screw, and will it match my existing fasteners?
16 threads per inch, which is the standard #10-16 self-drilling (Type BSD) thread. It is built to SAE J78 - 2013, so it interchanges with other J78 #10-16 drill screws of the same length and point size.
5) Can I use zinc-plated self-drilling screws outdoors or on a rooftop?
The JTEKDHH19M is zinc-plated steel. Zinc plating is a mild corrosion coating meant for dry interior and protected work such as conduit strap, clip, and panel mounting. For exposed rooftop, coastal, or wash-down locations, specify a stainless or coated exterior-rated drill screw instead.
6) How do these Metallics screws ship, and is there a minimum order?
They come in a jar of 1000, and 1000 is the order minimum. The packed jar weighs 10.5 lbs. If you need a count other than a full thousand, other sizes and quantities are available by request.
7) Is a 1-1/2 inch drill screw too long for fastening strut or strap to steel?
At #10 x 1-1/2 inch it is a long-shank drill screw, meant for work where you are fastening through a spacer, strap, clip, or stacked material before reaching steel in the 0.110 to 0.175 inch range. If you are fastening a thin strap flat to a stud with nothing between, a shorter #10 in the same JTEKDHH series will seat the threads without leaving excess point behind the panel.
How fast can I get the Metallics JTEKDHH19M delivered?
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Does the Metallics JTEKDHH19M come with a warranty?
Absolutely. The Metallics JTEKDHH19M is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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