- Posted by alex@engineeredsource.com
- On July 10, 2019
- 0 Comments
We supplied 54 pieces of these custom aerospace socket head cap screws to our long time customer. They were made in the USA using 18-8 stainless steel material (no DFARS requirement on these) with a broached 9/64″ hex socket drive with min .077″ engagement depth. 1″ of the overall 4.25″ length under the head was […]
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- Posted by alex@engineeredsource.com
- On May 29, 2019
- 0 Comments
We supply these tricky custom 17-7PH springs to our aerospace customer – unlike the other compression and extension 17-7PH springs we supply the same customer, these are C shaped with two .165″ length oval openings. The material thickness was set to .020″ and the outside diameter at .550-.555″. The angle between the ends was the […]
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- Posted by alex@engineeredsource.com
- On April 1, 2019
- 0 Comments
We provided 100 of these custom large socket cap screws to our aerospace customer together with custom oversize washers. A574 material was used for these parts, with minimum tensile strength of 170,000 psi, minimum yield strength of 154,000 psi, and rockwell hardness between 37 and 45. 1-1/4 -7 class 3A thread was required and the […]
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- Posted by alex@engineeredsource.com
- On March 27, 2019
- 0 Comments
We supply our customer these custom eccentric shafts on a revolving blanket purchase order basis, typically at 350 pieces required annually. 431 material per AMS 5628 material was used to manufacture these tricky parts, with heat treat, dicronite finish per AMS 2530 not to exceed .0002″ in thickness. Dimensional tolerances were very stringent on these […]
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- Posted by alex@engineeredsource.com
- On March 22, 2019
- 0 Comments
These custom 17-7PH compression springs were manufactured domestically and is intended for aerospace manufacturing applications. 17-7 PH Stainless steel material per AMS 5678 was used and the parts were passivated per MIL-S-5002. Heat treat was specificed per MIL-H-6875 and we also had to run the springs 100% through penetrant inspection in accordinace with MIL-STD-6866 Type […]
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- Posted by alex@engineeredsource.com
- On March 19, 2019
- 0 Comments
In getting these custom modified socket cap screws made we started with standard off the shelf 2-56 X 3/4″ socket cap screws in 18-8 stainless steel material – our customer required the length to be cut and chamfered down to .745″ and a groove to be added 1/8″ from the point. The groove measured .052″ […]
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- Posted by alex@engineeredsource.com
- On February 22, 2019
- 0 Comments
Both of these custom vented screws are recurring parts for a research lab we work with. Measuring 8-32 X 5/8 and 6-32 X 1/4 both are made using Invar 36 material with a vent drilled hole running the full length of the screw. Invar 36 material has a very low level of thermal expansion and […]
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- Posted by alex@engineeredsource.com
- On December 21, 2018
- 0 Comments
Custom slotted fillister screws we supplied to our aerospace customer at 100 pieces – ASTM A582 DFARS compliant 303 stainless steel material (Italy Melt) was used for the domestic manufacturing. 2-56 thread was incorporated at .25-.37″ in length, with the overall length underneath the head at .625 +0/-.030″. The head height measures .070-.095″ and the […]
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- Posted by alex@engineeredsource.com
- On December 7, 2018
- 0 Comments
Approximately 34,000 pieces of these custom bead blast flat socket screws were supplied to our customer in the defense manufacturing sector. Half the parts were set at 1.29″ length while the other half set to 1.695″ length. The same 1/4-28 thread was incorporated on both parts and the socket drive was cold headed. A spherical […]
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- Posted by alex@engineeredsource.com
- On November 2, 2018
- 0 Comments
These custom 4140 flat socket head screws were produced domestically for our aerospace customer using AISI 4140 alloy steel material per AMS 6349. Heat treat to 160-180 ksi per AMS 2759 was performed to finalize the production process. Magnetic particle inspection per ASTM 1444 (Type I, Meth A, Sens Lev 3) was performed after the […]
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