6-32 x 3/4 in. Socket Head Hex Cap Screws - Alloy Steel Black - 100qty
Additional Notes
- Other sizes and quantities available by request | Cap screws of a length 3D or greater, where D equals the nominal diameter of the screw, are subject to tensile strength, yield strength, elongation and reduction of area testing.
Features
- Elongation is 10% minimum (applies to machined specimens of lenglh at least 4D where D equals the nominal diameter of the screw) and Reduction of Area is 33% minimum (applies to machined specimens)
- Socket head with Hex Drive
- 6-32 Diameter, 3/4" Length
- Supplies greater tensile strength than equivalent sizes of Grade-5 or Grade-8 hex head cap screws while requiring less surface area or counterbore since the fastener is intenally wrenched.
- Alloy Steel Black Material
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 100 units
- Arra Compliant:
- N
- Buy American Compliant:
- No
- Dimensional Standard:
- ASME B18.3-2012
- Division:
- Electrical H1
- Drive Type:
- Hex
- Fastener Head Height:
- 0.134 - 0.138 in.
- Fastener Head Type:
- Socket
- Fastener Head Width:
- 0.218 - 0.226 in.
- Fastener Length:
- 4-Mar
- Field Application:
- Electrical, Plumbing, Heating and Air Conditioning Industries
- Hardness:
- Rockwell C39
- Hex Size:
- Jul-64
- Language Code:
- EN
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Socket_Head_Cap_Screw_Alloy_Zinc.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- JR
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Product Height:
- 2.7 in
- Product Length:
- 3 in
- Product Weight:
- 0.41 lbs
- Product Width:
- 3 in
- Slot Depth:
- 0.064
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 180000 psi minimum
- Thread Per Inch:
- 32
- Thread Type:
- UN
- Wall Thickness:
- 0.047
- Yield Strength:
- 162000 psi minimum
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Cap Screw
- Type2:
- Cap Screw
- Series:
- SHC
- Product Finish:
- Black
- Product Details:
- Cap Screw
- Product Material:
- Alloy Steel Black
Metallics JSHC634 – Frequently Asked Questions
1) Will a 6-32 x 3/4 in. socket head cap screw thread into a standard 6-32 tapped hole or nut?
Yes. The Metallics JSHC634 is a 6-32 UN thread with 32 threads per inch, so it mates with any standard 6-32 tapped hole, nut, or strut insert. Length under the head is 3/4 inch, so figure your grip plus enough thread engagement into the tapped material.
2) Is a socket head cap screw stronger than a Grade 5 or Grade 8 hex head screw in the same size?
Stronger, yes. The alloy steel socket head cap screw is rated 180,000 psi minimum tensile and 162,000 psi minimum yield, which is above equivalent sizes of Grade 5 or Grade 8 hex head cap screws, and it does it in a smaller head footprint. Hardness is Rockwell C39.
3) How do these 6-32 socket head cap screws ship, and is there a minimum order?
They come in a jar of 100, and 100 is the order minimum, so you are buying by the jar rather than by the piece. Jar weight is 0.41 lbs. Other sizes and quantities can be had by request.
4) What standard are Metallics SHC series socket head cap screws made to?
Dimensions follow ASME B18.3-2012, the standard for socket head cap screws, so head and socket geometry will match any other B18.3 screw of the same nominal size. Cap screws 3D or longer (D being the nominal diameter) are subject to tensile, yield, elongation and reduction of area testing; elongation is 10 percent minimum and reduction of area 33 percent minimum on machined specimens.
5) Is the black finish on these alloy steel cap screws suitable for outdoor or wet locations?
The material is alloy steel with a black finish, which is a mill or oxide type appearance rather than a corrosion barrier like zinc or stainless. Keep these in dry interior work, inside enclosures, panels, and equipment. For damp or exterior runs, step up to a zinc plated or stainless socket head cap screw in the same 6-32 x 3/4 size.
6) Do these Metallics cap screws meet Buy American or ARRA requirements for a public job?
No. The JSHC634 is not Buy American compliant and not ARRA compliant, with country of origin listed as multiple. If your project carries a domestic sourcing clause, this screw will not satisfy it.
7) What trades actually use a 6-32 x 3/4 black socket head cap screw?
It is stocked for the electrical, plumbing, and heating and air conditioning trades. Typical use is machine-screw sized fastening where the head has to sit in a tight pocket or counterbore: panel and enclosure hardware, device and equipment mounting, bracket and clamp assembly. A hex key drives it, so you can reach it with the fastener recessed.
How fast can I get the Metallics JSHC634 delivered?
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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 JSHC634 come with a warranty?
Absolutely. The Metallics JSHC634 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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