- Posted by alex@engineeredsource.com
- On May 7, 2024
- 0 Comments
These custom alloy steel metric cone point set screws were manufactured in alloy steel material with M12 – 1.75 rolled thread and 60MM length underneath the cold formed square head. The square head measured 13MM X 13MM X 12MM in height. The cone point incorporated a 9MM diameter shoulder to assist in assembly on the […]
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- 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 […]
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- 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 […]
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- 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.
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- 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. […]
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- Posted by alex@engineeredsource.com
- On September 8, 2023
- 0 Comments
These custom long automotive hex flange bolts were manufactured for our customer to Grade 10.9 specifications with black zinc finish. 100MM of M13-1.75MM thread was rolled behind a 84MM unthreaded shoulder. The flange diameter was set to 50MM and the hex above to 19MM across the flats. Black zinc finish is good for corrosion resistance […]
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- 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 […]
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- 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 […]
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- 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 […]
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- Posted by alex@engineeredsource.com
- On June 22, 2023
- 0 Comments
These custom grade 8 countersunk hex flange bolts were manufactured for our automotive after market manufacturing customer with zinc yellow finish. Partial 1/2-13 thread was rolled and the length under the hex (inclusive of the countersunk portion) was set to 2-3/4″. Full certs were made available with the parts.
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