Special 7/16-20 Left Hand Thread Hex Head Bolt in 1018 Cold Rolled Steel

This is a special 7/16-20 hex head bolt with left hand thread that we have been supplying the same customer for over 5 years.  It incorporates a special marked stamp per the customer's print and is manufactured using 1018 cold rolled steel, which is carburized to 1700 degrees, soaked for 2 hours, and oil quenched.  Like many of the parts we supply this special part is supplier on an as-released blanket purchase basis.

AN924-16D Anodized Aluminum Nuts

Engineered Source has been supplying its loyal Aerospace clientele NAS and MS parts like this AN924-16D bulkhead anodized aluminum nut for over two decades.  Any paperwork required by our customer is obtained and many of the parts supplied we stock and release based on blanket purchase agreements managed throughout the year.  

AN815-4K Union Flared Tube Fitting for Aerospace Applications

Engineered Source is a supplier and distributor of fittings like this AN815-4K for the aerospace and defense manufacturers - while these parts are often available off the shelf, we also work with factories that manufacture them to our order.  These factories have been part of our vendor network for over ten years and provide the most reliable quality and service available.  Please reach out to us for any of your special fitting needs, as well as the standard brass fittings for industrial applications.

Special to Print Undercut Flat Head Machine Screw in 4037 Steel

This is a special 1/4-28 X .571 dime slotted undercut flat head machine screw manufactured by a US based manufacturer we have worked closely with for more than two decades, made using 4037 steel and further processed with glass bead and rust inhibitor for optimal performance in our customer's application.  Parts like this typically carry a lead time of 6-10 weeks, depending on the secondary services involved and the quantity required.

Special Flat Head Socket Cap Screw in 304 Stainless Steel

Specials to print like this Flat Head Socket Cap Screw are our specialty!  Whether you are looking for a small quantity, like this specific order that was for 20 pieces, or a larger quantity on a blanket as-released purchase order we are here to help.  This part was provided in just 20 pieces for testing purposes, after which we would have our other factory source produce 5,000 to 10,000 pieces.

The 1/4-20 X 1" socket cap screw was made to a print provided by the customer, with a 100 degree head at a larger diameter than the standard for this thread size.

Engineered Source now offers extended variety of hardware kits/assortments

We are constantly adding to our capabilities and product lines to provide our customers the best options for their fastener needs.  You can now find many of the fastener kits, in both plastic and metal assortment boxes, available for direct purchase through our website.  Specific fastener categories covered are too many to list here but include the basics like sheet metal and machine screws, as well as the more specialized parts like O-rings and automotive related items.  Please take a moment to browse our selection at www.engineeredsource.com and do not hesitate to reach out with any questions you may have.

Special PTFE Teflon Button Part Made to Print

Engineered Source specializes in supplying special PTFE teflon fastener hardware like this "weir button" to its wide range of manufacturing customers.  Whatever your application or specifications chances are we will be able to source the special part for you using one of our long time trusted factories.

Special M3 X 0.5 X 10MM Socket Cap Screw in C276 Hastelloy Material

Engineered Source is your one-stop shop for hastelloy special fasteners, for both small and large quantities, with lead times for smaller quantities as low as 3 weeks.  This specific part is a M3 X 10MM socket cap screw made using C276 Hastelloy material, manufactured in the United States to an order of just 12 pieces.

Special Socket Shoulder Screw to Print: 1/8 X 3/8 in 303 Stainless Steel, 4-40 Thread

This is a special socket shoulder screw made to our customer's prints that we supply over the course of the year on as-needed basis.  Manufactured in the United States, this part is made using 303 stainless steel with a shoulder measuring 1/8 X 3/8 inches and thread at 4-40.  Standard lead time for this part is 6-8 weeks upon placement of purchase order.

Special to Print M8 X 1.25 X 45MM 6-Lobe Modified Flat Head Machine Screw

This is a special metric modified flat head machine screw manufactured in the USA, made using straight hardened steel with black oxide finish.  Measuring M8 X 1.25 X 45MM, this machine screw has a 6-lobe drive.  Custom parts to print like this machine screw can be provided on as-released or as-ordered basis to the customer's specifications.