Bolts 5/16-18 X 2 Hx Tap Blt St-zn (Jar 100)
Additional Notes
- Other sizes and quantities available by request
Manufacturer Resources
Product Specs
- Arra Compliant:
- N
- Buy American Compliant:
- No
- Division:
- Electrical H1
- Fastener Head Height:
- Jul-32 in.
- Fastener Head Type:
- Hex
- Fastener Head Width:
- 0.484 - 0.500 in.
- Fastener Height:
- 0.195 - 0.235
- Fastener Length:
- 2
- Fastener Width:
- 0.552 - 0.577
- Field Application:
- Complete Thread Engagement Applications, Electrical, Plumbing, Heating, Air Conditioning Industries
- Hardness:
- Rockwell B69-B100
- Language Code:
- EN
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Hex_Tap_Bolt_St-Zn_and_18-8_SS.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- JR
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Product Height:
- 5.75 in
- Product Length:
- 3.5 in
- Product Weight:
- 2037 g
- Product Width:
- 88.9 MM
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 60000 psi minimum
- Thread Direction:
- Right Hand
- Thread Per Inch:
- 18
- Thread Standard:
- IFI-199 (2014)
- Department:
- Electrical
- Product Subgroup:
- Bolts
- Product Type:
- Hexagonal Bolt
- Type2:
- Hexagonal Bolt
- Series:
- HTB, JHTB, and JSHTB
- Product Finish:
- Zinc
- Product Details:
- Hexagonal Bolt
- Product Material:
- Steel
Metallics JHTB42 – Frequently Asked Questions
1) What thread size and length is the Metallics JHTB42 hex tap bolt?
It's a 5/16-18 hex tap bolt, 2 inches long, with right-hand threads at 18 threads per inch. Being a tap bolt, it's threaded the full length of the shank, so it works where you need complete thread engagement into a tapped hole or a nut right up to the head.
2) Will these hex tap bolts meet a Buy American or ARRA requirement on a federal job?
No. The JHTB42 is not Buy American compliant and is not ARRA compliant, with multiple countries of origin. If your project specification carries a domestic sourcing clause, you'll need a domestically manufactured fastener instead.
3) Is a zinc plated steel tap bolt OK for outdoor or damp electrical work?
The JHTB42 is carbon steel with a zinc finish. Zinc plating handles indoor and sheltered conditions and incidental moisture, but it isn't stainless, so for continuous wet, coastal, or corrosive exposure step up to the 18-8 stainless version of the same hex tap bolt rather than the zinc.
4) How does a hex tap bolt differ from a regular hex cap screw, and which should I use?
A tap bolt is threaded the full 2 inch length; a standard hex bolt or cap screw has an unthreaded grip under the head. Full thread is what you want for shallow grip stacks, tapped holes, strut nuts, and anywhere you need engagement all the way to the head. Where the joint is in shear across a thick stack, a partially threaded bolt with the shank in the shear plane is the better choice.
5) How many bolts come in a jar of Metallics JHTB42, and can I buy fewer?
The JHTB42 ships as a jar of 100 bolts, and one jar is the order minimum. Other sizes and quantities in the HTB, JHTB, and JSHTB hex tap bolt series are available by request.
6) What thread standard do these 5/16-18 tap bolts conform to, and will they thread into existing 5/16-18 nuts?
Threads are made to IFI-199 (2014), right hand, 18 TPI in 5/16 diameter, which is standard Unified coarse. They'll run into any standard 5/16-18 nut, strut nut, or tapped hole already on the job.
How fast can I get the Metallics JHTB42 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
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 JHTB42 come with a warranty?
Absolutely. The Metallics JHTB42 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 JHTB42?
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