- Posted by alex@engineeredsource.com
- On April 29, 2024
- 0 Comments
These custom stainless steel shoulder bolts were manufactured in 18-8 stainless steel material for our drone manufacturing customer. M3 X 0.5MM thread was rolled with a thread relief machined below the 4MM X 5MM shoulder. A 2MM hex drive was broached at the head and a precision machined profile was incorporated on the head to […]
Read More
- Posted by alex@engineeredsource.com
- On February 5, 2024
- 0 Comments
These custom torx drive socket head bolts were manufactured using class 10.9 steel material with a cold formed head and T20 drive combined with rolled partial 10-32 thread. Overall length under the head was set to 1.125″ +/-.01″ and commercial black oxide finish was processed to complete the parts for our customer’s use. Full certs […]
Read More
- Posted by alex@engineeredsource.com
- On January 10, 2024
- 0 Comments
These custom low profile socket head screws were manufactured using 304 stainless steel material for our gun product manufacturing customer and were also provided with black oxide finish. Full 10-32 thread was rolled at a length of .75″ below the cold forged head. Parts were provided with full certs per our customer’s requirements.
Read More
- Posted by alex@engineeredsource.com
- On November 6, 2023
- 0 Comments
These custom metric hex key double thread studs were manufactured domestically for our automotive customer using alloy steel material meeting 220,000 psi clamp load minimum. M12 thread was rolled on both sides, with fine pitch on the longer side and coarse on the other. 1/4″ hex drive was formed on one side extending .25″ from […]
Read More
- Posted by alex@engineeredsource.com
- On September 28, 2023
- 0 Comments
We provided our gun manufacturing customer these custom torx drive socket head bolts per print using 416 stainless steel material heat treated to HRC 36-44. Approximately 13.8MM of 1/4-28 2A thread was rolled on both the 34.31MM and 43.61MM overall length version we had manufactured and the unthreaded shoulder diameter was set to 6.35MM +.00/-.22MM. […]
Read More
- Posted by alex@engineeredsource.com
- On August 31, 2023
- 0 Comments
These custom tapered shoulder socket head bolts were manufactured using 4140 alloy steel material with 28-32 HRC hardness and zinc clear finish. The shoulder diameter tapers form 0.78″ down to 0.75″ and the head diameter was set to 1.00 +/-.015″. Underneath the shoulder approximately .55″ of 3/8-24 2A thread was rolled with thread relief allowance […]
Read More
- Posted by alex@engineeredsource.com
- On August 31, 2023
- 0 Comments
These custom carriage bolts were produced to our customer’s drawing to class 10.9 characteristics with black oxide finish. Approximately 27MM of M10-1.5MM 6G thread was rolled underneath the square shoulder and a 3MM hole was drilled through one side of the shoulder. The square shoulder was produced to 10MM across the flats. Under the head […]
Read More
- Posted by alex@engineeredsource.com
- On July 10, 2023
- 0 Comments
We supplied these custom socket drive partially threaded studs to our electronics customer in 316 stainless steel material with plain finish. A cold formed socket 3MM hex drive was incorporated on the threaded side and M6-1.0 thread was rolled to a length of 26MM. The unthreaded side measures 19MM in length and 4MM in diameter […]
Read More
- Posted by alex@engineeredsource.com
- On June 26, 2023
- 0 Comments
These custom grade 8 round head bolts were manufactured for our automotive customer to Grade 8 specification with black zinc finish. Black zinc finish is always tricky for the grade 8 parts because it requires a bake process to limit risk of hydrogen embrittlement. The bake process creates slight imperfections in the plating which is […]
Read More
- Posted by alex@engineeredsource.com
- On June 22, 2023
- 0 Comments
These custom grade 8 flat head screws were manufactured for our automotive aftermarket component manufacturing customer – the dog point was incorporated to allow for better ease of use and the finish was plain thermal black oxide. 5/16-18 thread was rolled with an overall length (including the head height) of .875″. Certs were made available […]
Read More
