- Posted by alex@engineeredsource.com
- On April 7, 2021
- 0 Comments
These custom domestic alloy steel socket head screws were manufactured domestically for our customer that needed DFARS compliant 10-32 X 1-3/8 parts. 4140 alloy steel material was used, heat treated to Rc 37-44 and finished with black oxide. All dimensions were per IFI standard and full certs were included with the parts.
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- Posted by alex@engineeredsource.com
- On March 31, 2021
- 0 Comments
We had 100,000 pieces of these custom full thread hanger bolts produced in grade 5 steel material per SAE J429 with zinc clear finish. The overall length was at 3-1/2 inches with 1-1/2 inches of 5/16-18 machine screw thread. The balance was rolled with 5/16-9 wood screw thread. No unthreaded shoulder was incorporated with the […]
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- Posted by alex@engineeredsource.com
- On March 8, 2021
- 0 Comments
These custom long 316 stainless steel screws were manufactured domestically using a broached socket drive and cut threads to allow for the fast production turnaround required on the project. The 316 stainless steel raw material was required to be DFARS compliant. 8-32 thread was incorporated at a length of approximately 1-1/8″ and overall length underneath […]
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- Posted by alex@engineeredsource.com
- On January 28, 2021
- 0 Comments
These custom stainless shoulder captive screws were manufactured using cold drawn stainless steel bar stock material with a cold headed head and drive. 6-32 thread was incorporated at 5mm +/- 0.5, with a lead in chamfer per print. The head was made to 8mm in diameter and 1.5mm in height, with the step shoulder measuring […]
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- Posted by alex@engineeredsource.com
- On January 26, 2021
- 0 Comments
These custom knurled slotted thumb screws were manufactured at 5,000 pieces using low carbon steel material with zinc clear finish. 6-32 thread was incorporated at .375″ length underneath the head. Knurled head diameter was set to .313″ and head height to .188″. The slotted drive was .035″ +/-.005″ deep and .045″ +/-.005″ wide. Our customer […]
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- Posted by alex@engineeredsource.com
- On January 7, 2021
- 0 Comments
These custom grade 8 T-bolts were produced using SAE J429 material to Grade 8 specifications, finished with a black oxide process. An existing sample was used to recreate the design and tooling for the head shape. 3/8-20 unorthodox thread pitch was rolled at thread length of .8″ minimum. Overall length of the part was set […]
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- Posted by alex@engineeredsource.com
- On November 5, 2020
- 0 Comments
We had 10,000 pieces of each size of these custom stainless steel fully threaded lag screws supplied to our construction customer. 304 stainless steel material was used and the parts were manufactured to ASME B18.2.1 other than the full thread feature requirement. Tensile strength was required to surpass the minimum 90,000 psi requirement and both […]
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- Posted by alex@engineeredsource.com
- On October 2, 2020
- 0 Comments
Production of these custom double thread lag screws for our construction customer was run in batches of 50,000 pieces using medium carbon steel material with zinc + clear finish. Overall length measured 10.75″ +/- 0.20″ and 1/2-6 lag screw thread was incorporated at one side, with the other side using rolled 1/2-13 thread. Approximately 5.5″ […]
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- Posted by alex@engineeredsource.com
- On October 1, 2020
- 0 Comments
We supplied these Class 12.9 custom shoulder bolts to our aftermarket automotive OEM customer. The shoulder measures M8 X M6 and the thread is set to M6 X 1.0. Production typically runs in batches of 10,000 pieces per run and the finish is thermal black oxide. Full certs are available with the parts upon request. […]
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- Posted by alex@engineeredsource.com
- On September 24, 2020
- 0 Comments
These custom long socket head machine screws were manufactured domestically using 4140 alloy steel material with heat treatment to reach 37-44 Rc hardness. Two sizes were produced together in this run: 8-32 X 5.43″ length with thread length of 5/8″ and 8-36 (an odd thread pitch requested for this one) X 6-3/8″ with the same […]
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