- 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 […]
Read More
- 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 […]
Read More
- 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 […]
Read More
- 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. […]
Read More
- Posted by alex@engineeredsource.com
- On July 29, 2022
- 0 Comments
These custom 316 double thread studs were manufactured domestically using 316 stainless steel material, with a combination of 1/4-28 right hand thread, 1/4-28 left hand thread, 3/8-24 right hand thread, and 10-32 right hand thread with specific tight tolerance machined shoulders specified for each part. Material certs and certificate of conformance were provided with the […]
Read More
- Posted by alex@engineeredsource.com
- On July 29, 2022
- 0 Comments
We had slightly over 150,000 pieces of these custom 18-8 stainless steel self drilling screws manufactured for our construction customer. The drill screws measured 1/4 X 1-1/2 with an undercut flat head and a #3 drill point. Most off-the-shelf versions are either available in 410 stainless steel or carbon steel material while our customer specifically […]
Read More
- Posted by alex@engineeredsource.com
- On July 11, 2022
- 0 Comments
These custom class 10.9 socket head bolts were manufactured for our gun accessory manufacturing customer with commercial black oxide finish. The rolled #6-48 thread length was set to 3.5MM +/-0.3MM and the head height to 2.28MM +/-0.2MM. Head diameter measured at 5.05MM +/-0.12MM with a cold formed 2.38-2.41MM hex socket drive. Full certs were available […]
Read More
- Posted by alex@engineeredsource.com
- On July 7, 2022
- 0 Comments
These custom sharp point wood screws were manufactured domestically using case hardened steel material with zinc bake and yellow finish. A high hex washer head was incorporated without serrations and full #12-11 thread at 1-3/4″ in length under the head. A narrow angle was incorporated for the point that together with a type 17 feature […]
Read More
- Posted by alex@engineeredsource.com
- On June 6, 2022
- 0 Comments
We had slightly over 100,000 pieces of these serrated custom hex flange bolts manufactured for our construction customer to their drawing specifications and tolerances. They were manufactured per SAE J429 Grade 5 requirements with Zinc Clear finish per ASTM B633. Flange OD was set to .68″ and across the flats dimension to .489-.500″. The screws […]
Read More
- Posted by alex@engineeredsource.com
- On April 19, 2022
- 0 Comments
We had approximately 6,000 of these custom 3/4-10 X 5 SAE J995 grade 5 socket head flat point set screws manufactured for our construction customer with zinc clear finish. Overall length was set to 4.97-5.03″ and the 3/8 hex drive was cold formed to a minimum depth of .375″. Lab tests were performed to confirm […]
Read More
