Special Grade 5 Hex Head Shoulder Bolt

This is a special grade 5 hex head shoulder bolt made in the USA and finished with commercial zinc with bake and clear chromate sealant.  The bolt measures 5/16-18 X 1-1/4 and is supplier on an annual blanket order basis to our US based customer.

Special Flat Washer in 304 Series Stainless Steel

We supply our diverse customer base countless special made flat washers, mostly on blanket as-released purchase order basis.  This is a custom 304 stainless steel flat washer made in the USA to an inside diameter of .600, outside diameter of .872, and thickness of .047 inches.

Special Phillips/Slotted Hex Washer Head Machine Screw

This is a part we supply our long time customer on an as-needed basis every two years or so at approximately 40,000 pieces per order.  It is a M4-0.70 X 9.5MM phillips slotted combo drive hex washer head machine screw made using steel material with black oxide and light oil per customer specifications.  Made in the USA this part typically carries a 5-6 week lead time from order.

Special U-Bolts In Stainless Steel Material

We have been supplying a diverse range of custom U-bolts to the construction, plumbing, and HVAC industry for over 20 years.  This is a custom 3/8 diameter 304 stainless steel U-bolt at 6-3/4 inch inside width, 7-7/8 inch depth and approximately 2-1/2 inches of coarse thread.  Lead time for parts like this varies based on material, size, and quantity but is typically between 3-5 days from order.

Special Thread Cutting Screw With Type 17 Point

Custom thread rolling and thread cutting screws are the most common types of special parts we supply - this is a custom #10-12 X 1" phillips square combo drive thread cutting screw made in the USA using 302 stainless steel.  A type 17 point is incorporated to our customer's specifications and the parts are run through a black oxide and wax service as a final step.  These parts are stocked and releases on a blanket purchase order basis annually.

Special Concrete Anchors In Steel/Zinc

We a are a long time supplier of special anchors to the construction and OEM sectors in just about every material imaginable.  This is a fairly simple J-bolt anchor made using A307 steel with zinc plating.  It measures 3/8-16 by 12 inches and was manufactured domestically in the USA.  Like most custom fasteners, special anchor parts like this can be supplied on a blanket as-released purchase order basis.

Special Indented Hex Washer Head Thread Forming Screw

Engineered Source supplies a large number of special thread forming screws like this #10-32 X 3.72" unslotted indented hex washer head trilobular screw.  This specific part has been supplied to the same customer for over five years and is sold on a blanket purchase order basis.  It is manufactured in Taiwan using 18-8 stainless steel, passivated and waxed to our customer's specifications.

Special Socket Shoulder Screw In 303 Stainless Steel

Engineered Source is a long time supplier for a number of electronics manufacturers and over the years the number of custom and standard shoulder screws carried has grown exponentially.  This is a special 3/16 X 1-1/2 socket shoulder screw in 303 stainless steel with 8/32 thread sourced from an overseas factory we have worked with for almost a decade.

Special Male/Female Flush Mounting Hardware

Engineered Source supplies countless special stamped parts, from a number of different custom stamped washers to specialized stamped hardware items like these paired male and female flush mounting hardware parts.  They are stamped at a domestic US based factory that we have been working with for over 10 years and supplied on an as-needed blanket purchase order basis.

Special Slotted Fillister Captive Screw

We supply custom made captive screws in both small and large quantities.  This is a special 8-32 X .47 slotted fillister captive screw made using 304 stainless steel.  It is manufactured in the United States and can be supplied to order in as few as 10 pieces.