These are custom modified socket head cap screws in alloy steel material. Standard off the shelf M4-0.7 X 14MM socket head cap screws were modified to allow their use as captive screws with partial thread and modified head dimensions. The ground shoulder area measures 8.80MM +/- 0.3MM in length and a dimater of 3.30MM +/- 0.15MM. The head was modified to a diameter of 5.50MM +/- 0.15MM and a height of 4.0MM. Material certs and a certificate of conformance was provided with the parts per customer's specifications.
Our relationships with factories all over the United States and abroad based on decades of custom hardware & fastener production history, in combination with the flexibility of blanket purchase arrangements, allows us to fully cater to the customer’s hardware specification and procurement requirements.
Engineered Source Inc
Supplier Of Custom Modified Socket Head Screws & Related Products
Orange County - Los Angeles - Inland Empire - San Diego - Southern California - Cont. United States - Mexico - Canada