- Posted by alex@engineeredsource.com
- On November 11, 2024
- 0 Comments
These custom 1/4-20 A286 stainless steel hex nuts were manufactured domestically for our aerospace/drone manufacturing customer. DFARS compliant material was used for the production and the hex nuts were made to a 7/16 across the flats specification and 7/32 in height. Full certs were provided with the parts.
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- Posted by alex@engineeredsource.com
- On May 28, 2024
- 0 Comments
These custom hex nuts were manufactured using low carbon steel material per ASME B18.2.2 with zinc clear finish. The thin height of the nuts were set to .094″ +/- .005″ and across the flats dimension to a 3/8″ hex. Standard chamfers were incorporated with light chamfer on both sides of the tapped holes.
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- Posted by alex@engineeredsource.com
- On November 22, 2023
- 0 Comments
These custom domestic left hand 1/2-20 thread jam nuts were manufactured in the USA using DFARS compliant 316 stainless steel material to AN316C8L requirements. The hex nuts were passivated per AMS QQ-P-35 with our NADCAP certified facility and proof load tested per FF-N-836E. Full certs were provided with the parts per customer requirements.
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- Posted by alex@engineeredsource.com
- On October 5, 2023
- 0 Comments
These custom M80 and M45 thread large flange nuts were manufactured for our EV automotive customer using Class 8.8 steel material with black phosphate finish. 180 degree nylon internal patch was applied to complete the parts per print. Full certs and level III PPAP were provided with parts per our customer specifications.
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- Posted by alex@engineeredsource.com
- On September 22, 2023
- 0 Comments
These custom spinning flange nylon insert lock nuts were manufactured to our aerospace/defense customer’s dimensional requirements and Class 10 specifications with black zinc nickel finish. The combination of free spinning flange washer and nylon insert was the trickiest part of these M12 X 1.75 custom lock nuts – typically you either have one feature or […]
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- Posted by alex@engineeredsource.com
- On August 29, 2023
- 0 Comments
These custom grade 5 hex nuts were manufactured with both sides rounded to match the mating fitting internal radius. Production was done with cold forming process and parts were made to a 17MM across the flats dimension and an overall height of 14MM at the maximum. M10-1.5 6H thread was tapped with a standard chamfer […]
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- Posted by alex@engineeredsource.com
- On August 28, 2023
- 0 Comments
These custom slotted lock nuts were manufactured using 4140 alloy steel material heat treated to 28-32 HRC. A 5% taper on the shoulder was required which created some difficulties in modifying the cold heading equipment to meet the required tolerances. The outside diameter was set to 1.00″ and the tapered shoulder reaches 0.75″ at its […]
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- Posted by alex@engineeredsource.com
- On March 6, 2023
- 0 Comments
These custom 3/4-10 UNEF stainless steel hex nuts were manufactured for our electronics customer using 304 stainless steel material. They measured .938″ across the flats and .375″ in height with standard chamfers on both sides. NADCAP certified passivation was completed to complete the parts for delivery. Full certs were available with the parts as well […]
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- Posted by alex@engineeredsource.com
- On September 20, 2022
- 0 Comments
These are DFARS compliant custom A286 stainless steel castle nuts manufactured domestically in the USA for our aerospace customer. They incorporate 7/16-26 2A thread and internal diameter of .328 +/- .005″. The cross slots measure .090 +/-.005″ and unthreaded shoulders both measuring .394″+0.000/-.004 in diameter by .063″ +/-.01. Full certs including a FAIR are required […]
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- Posted by alex@engineeredsource.com
- On August 15, 2022
- 0 Comments
We had tens of thousands of these custom low profile serrated flange nuts manufactured for our construction customer using Grade 5 steel material with Dacromet zinc flake finish. 1″-8 thread was tapped with 2B thread fit prior to plating and the low profile height was set to .437″ max. Flange diameter was set to 1.46-1.50″, […]
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