Bolts 3/8-24 x 3/4 HXBT SS (Jar 100)
Features
- Used in products that require general atmospheric corrosion resistance, such as chemical and food-processing equipment. Some chemical environments may require special corrosion resistant materials and precautions.
- 18-8 and 316 stainless steel cap screws are both made from austenitic alloy
Additional Notes
- Other sizes and quantities available by request
Manufacturer Resources
Product Specs
- Arra Compliant:
- C
- Buy American Compliant:
- C
- Division:
- Electrical H1
- Fastener Head Height:
- 15/64 in.
- Fastener Head Type:
- Hex
- Fastener Head Width:
- 0.551 - 0.562 in.
- Fastener Height:
- 0.226 - 0.243
- Fastener Length:
- 4-Mar
- Fastener Width:
- 0.628 - 0.650
- Hardness:
- Rockwell B95-C32
- Language Code:
- EN
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Hex_Bolt_Dom_18-8_SS_316_SS.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- CT
- Outside Diameter:
- 0.3690 - 0.3750 IN
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Product Height:
- 4.57 in
- Product Length:
- 3 in
- Product Weight:
- 1674 g
- Product Width:
- 76.2 MM
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 100000 - 150000 psi minimum
- Thread Per Inch:
- 24
- Yield Strength:
- 65000 psi minimum
- Department:
- Electrical
- Product Subgroup:
- Bolts
- Product Type:
- Hexagonal Bolt
- Type2:
- Hexagonal Bolt
- Series:
- SBHC and JSBHC
- Product Details:
- Hexagonal Bolt
- Product Material:
- 18-8 Stainless Steel
Metallics JSBH400 – Frequently Asked Questions
1) Is the Metallics JSBH400 hex bolt a fine thread or coarse thread 3/8 bolt?
Fine thread. The JSBH400 is a 3/8-24 hex bolt, 24 threads per inch, which is UNF rather than the more common 3/8-16 UNC coarse thread. If the tapped hole or nut you are mating to is 3/8-16, this bolt will not thread into it. Check the nut or threaded insert before ordering.
2) What stainless grade is the JSBH400 bolt, and will it hold up outdoors or in a food plant?
It is 18-8 stainless steel, an austenitic alloy suited to general atmospheric corrosion resistance, which is why it gets used on chemical and food-processing equipment. It is not the right choice for aggressive chemical exposure or chloride-heavy environments; those call for 316 stainless or a specialty alloy.
3) What socket size fits the head of the Metallics JSBH400 hex bolt?
The hex head measures 0.551 to 0.562 inch across the flats, so a 9/16 inch wrench or socket is the fit. Head height is 15/64 inch, which matters if you are counting on clearance under a cover plate or inside a junction box.
4) How strong is an 18-8 stainless hex bolt like this compared to a plated steel grade 5?
Tensile strength on this bolt runs 100,000 to 150,000 psi minimum with a 65,000 psi minimum yield, and hardness is Rockwell B95 to C32. That puts it in the same general tensile range as medium-carbon alloy fasteners, but stainless galls on assembly and has a lower yield, so use anti-seize and torque to stainless values rather than grade 5 figures.
5) How does the JSBH400 ship, and is there a minimum order quantity?
It ships as a jar of 100 bolts, and 100 count is the order minimum. That is the packaging format MRO stockrooms and electrical service trucks tend to want, since the jar stays on the shelf and you pull from it rather than opening loose bags.
6) Will a 3/4 inch long bolt be long enough for my assembly?
The JSBH400 is a 3/8-24 x 3/4 inch hex bolt, so you have 3/4 inch of overall threaded length under the head to work with. Add up your material stack plus the nut height before committing; at 3/4 inch there is not much room for a washer on both sides of two thick members. Other lengths in the SBHC and JSBHC series are available by request.
7) Does the Metallics JSBH400 bolt qualify for Buy American or federally funded work?
Metallics lists the JSBH400 as both Buy American compliant and ARRA compliant, with country of origin recorded as multiple. For a government, education, or healthcare project that needs documentation in the submittal, ask for the manufacturer's compliance certificate against the specific lot you receive.
8) What is the actual shank diameter on this 3/8 inch stainless hex bolt?
Outside diameter measures 0.3690 to 0.3750 inch. If you are drilling a clearance hole rather than tapping, a 13/32 inch bit gives a normal-fit hole for a 3/8 bolt; a hole drilled at exactly 3/8 will bind.
How fast can I get the Metallics JSBH400 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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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 JSBH400 come with a warranty?
Absolutely. The Metallics JSBH400 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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