- Posted by alex@engineeredsource.com
- On March 1, 2023
- 0 Comments
We supplied our high performance bicycle manufacturing customer these custom torx drive grade 5 titanium screws as an alternative to the traditional A4-80 material option. The titanium material version offered great weight to strength ratio and also superior cosmetic options with the variety of anodizing colors. The screws incorporated rolled M5 coarse thread at a […]
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- Posted by alex@engineeredsource.com
- On January 21, 2023
- 0 Comments
These custom stainless steel torx drive knurled shoulder screws were manufactured using 304 stainless steel material with factory passivated finish. The shoulder measured 2.29-2.48MM X 19.05 +/- .12MM. 2-56 UNC 2A thread was incorporated at a length of 5.56 +0/-.5MM. A T8 drive was cold formed and the outside of the head aggressively knurled for […]
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- Posted by alex@engineeredsource.com
- On December 9, 2022
- 0 Comments
We had these custom automotive 12-point flange bolts manufactured in grade 8 material (4140 alloy steel) with both low head and high head options. 1/2-13 2A thread was rolled on both version slightly undersized to allow for coating thickness of the Geomet zinc flake + top coat and black sealant. Prior versions of the bolts […]
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- Posted by alex@engineeredsource.com
- On November 30, 2022
- 0 Comments
These custom stainless steel socket shoulder bolts were manufactured using 18-8 stainless steel material with factory passivation finish. The head was fully cold formed, which took multiple tooling iterations to get just right. 1/4-20 2A thread was rolled at a length of .575″ underneath the .305-.311″ diameter shoulder. A .190″ across the flats hex socket […]
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- Posted by alex@engineeredsource.com
- On November 18, 2022
- 0 Comments
We had 4 different size variations of these custom airframe double thread 17-4PH precision pins manufactured for our aerospace and defense customer, with all production done domestically in the USA and the raw material DFARS compliant. A combination of M6 X 1.0 and 10-32 UNJF rolled thread was required for each variation. Lead time was […]
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- Posted by alex@engineeredsource.com
- On November 18, 2022
- 0 Comments
Our aerospace customer needed NAS1352N04-06 socket head screws for their assembly but with a tamperproof pin-in socket head, which is not readily available off the shelf. We had the pictured custom tamperproof version of this NAS1352 screw manufactured domestically to fully comply with the NAS specification using DFARS compliant material, with of-course the exception of […]
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- Posted by alex@engineeredsource.com
- On September 26, 2022
- 0 Comments
These custom DFARS compliant NAS1352N4LE16S socket head bolts were manufactured domestically for our aerospace customer using A286 stainless steel material from France. They measured 1/4-20 X 1″ and were finished with AMS2411 Rev J silver flash plating and bake, as well as thread locking patch. Certification with mechanical testing performed per FF-S-86 specification were absolutely […]
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- Posted by alex@engineeredsource.com
- On September 19, 2022
- 0 Comments
These custom round head shoulder wood screws were manufactured at 10,000 pieces using 316 stainless steel material with plain finish. The head/shoulder combination was cold headed and the thread rolled. Shoulder dimensions were 3.8-4.0mm diameter by 5.5mm minimum in length, with the rolled thread at 15.88mm min usable thread. It’s round head was specified to […]
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- Posted by alex@engineeredsource.com
- On September 16, 2022
- 0 Comments
These custom hex head shoulder wood screws were manufactured using mild carbon steel material with Zinc clear finish to our customers drawing. The shoulder measures .180-.188″ by .302-.322″ in length, square to the rolled thread transition. Thread length was set to .585-.645″ and the hex head measured .244-.250″ across the flats and .096-.115″ in height. […]
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- Posted by alex@engineeredsource.com
- On July 18, 2022
- 0 Comments
These custom 17-4 stainless steel shoulder screws were manufactured using DFARS compliant material for our defense customer, with MIL-DTL-13924D black oxide finish and heat treat to condition 1025. M3 X 0.50 thread was incorporated at a length of 4.06MM and the shoulder measured 3MM in diameter by 24.5MM. The head incorporated an aggressive diamond knurl […]
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