- Posted by alex@engineeredsource.com
- On July 3, 2019
- 0 Comments
These custom metric button socket cap screws are made using alloy steel material at 32-36 HRC with black oxide finish. The head diameter is 5.7MM and head height at 1.65MM, with a 2.0MM hex drive size. The overall length underneath the head is set at 6MM, of which 2.5MM is designed to be the un-threaded […]
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- Posted by alex@engineeredsource.com
- On June 28, 2019
- 0 Comments
We supply these custom grade 5 shoulder bolts to our long time customer with recurring annual blanket purchase orders, typically with annual usage ranging between 20,000 and 25,000 pieces. They are domestically manufactured to a grade 5 standard with commercial zinc, bake and clear chromate finish. The shoulder measures .40″ in diameter by .50″ in […]
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- Posted by alex@engineeredsource.com
- On June 28, 2019
- 0 Comments
We supply these custom hex shoulder screws to our Canadian customer, with the shoulder measuring .425 +/-.002 by 1.650 +.005/-.000 in length. 5/16-18 thread was incorporated measuring .50″ in length including the unthreaded portion before the rolled thread begins. .055 radius hole was then drilled at .102″ from the end of the threaded portion. 4340 […]
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- Posted by alex@engineeredsource.com
- On June 14, 2019
- 0 Comments
We had 50,000 pcs of these custom 316L socket screws produced domestically for our action sports product customer. Our goal was to recreate a 70 degree taper on the head profile originally accomplished using a machined secondary process. The hardness of 316L stainless steel material made this is outcome difficult to achieve using a cold […]
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- Posted by alex@engineeredsource.com
- On June 14, 2019
- 0 Comments
These custom stainless captive screws were made using standard off the shelf 10-32 X 3/4″ fully threaded socket cap screws in 18-8 stainless steel material. The .130-.150″ diameter shoulder was turned down leaving approximately 1/4″ of thread at the end of the screw. With a relatively loose tolerance on the shoulder diameter this job was […]
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- Posted by alex@engineeredsource.com
- On June 5, 2019
- 0 Comments
These custom button flange socket cap screws were produced using grade 2 steel material with black oxide finish and nylon patch thread locking feature. Full 8-32 thread was incorporated and the flange diameter was set at .357″ +/-.005″. Head height including the flange was to be at .087″ +/-.005″ and a 3/32 socket drive was […]
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- Posted by alex@engineeredsource.com
- On May 22, 2019
- 0 Comments
These custom modified button socket screws were made using standard off the shelf M3 X 0.5MM button socket cap screws. The COTS version was modified to an overall length of 7.24MM, inclusive of the head height. The dog point prior to the radius start was set at a length of .015″ and diameter of .090″. […]
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- Posted by alex@engineeredsource.com
- On April 1, 2019
- 0 Comments
We provided 100 of these custom large socket cap screws to our aerospace customer together with custom oversize washers. A574 material was used for these parts, with minimum tensile strength of 170,000 psi, minimum yield strength of 154,000 psi, and rockwell hardness between 37 and 45. 1-1/4 -7 class 3A thread was required and the […]
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- Posted by alex@engineeredsource.com
- On March 19, 2019
- 0 Comments
In getting these custom modified socket cap screws made we started with standard off the shelf 2-56 X 3/4″ socket cap screws in 18-8 stainless steel material – our customer required the length to be cut and chamfered down to .745″ and a groove to be added 1/8″ from the point. The groove measured .052″ […]
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- Posted by alex@engineeredsource.com
- On December 7, 2018
- 0 Comments
Approximately 34,000 pieces of these custom bead blast flat socket screws were supplied to our customer in the defense manufacturing sector. Half the parts were set at 1.29″ length while the other half set to 1.695″ length. The same 1/4-28 thread was incorporated on both parts and the socket drive was cold headed. A spherical […]
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