Choose from our selection of helical inserts, key-locking inserts, heat-set inserts, and more. Same and Next Day Delivery.

Online shopping for Industrial & Scientific from a great selection of Helical Threaded Inserts, Thread Locking Inserts, Tapping Inserts, Externally Threaded Inserts & more at everyday low prices.

34 Nut and Bolt Thread Checker - Thread Gauge SAE and Metric - Screw Size and Thread Gauge - Bolt Size Finder & Bolt Thread Checker | All-in-One Tool for Industrial Use & DIY.

Our Thread-Sert kit is ideal for screwing Durable Dot® (XB-10708) and Lift-The-Dot® (XB-16362) machine studs into fiberglass, metal, wood, etc., without having to put a nut behind the fastener. Each kit comes with (1) Thread-sert tool, and an array of thread-serts in various sizes to get you started with your tool.

50Pcs Stainless Steel Inner Thread Self Tapping Thread Inserts Set Thread Reinforce Repair Tool M3- with a Storage Case

Helical inserts, self-locking inserts, and key-locking inserts install into threaded holes and repair their threads or change their diameter. Rivet nuts and nut inserts install through the mounting surface and grip it from both sides, creating a female-threaded mounting point.

Threaded inserts are cylindrical tube-shaped pieces of metal with an internal and external thread. They're designed that way to strengthen or repair damaged threads in metalwork and still provide a threaded receptacle for bolts, screws, and other fixings.

Thread-Serts are versatile threaded fasteners that can be used in a variety of applications. Use Thread-Serts in any thickness of metal or rigid material of at least 3/32" (.0937). Eliminate the need for tapping, welding and brazing.

The Marson M39313 Thread-Setter Kit is a complete set of tools and inserts for creating threaded inserts in a variety of materials. The kit includes the M39300 Rivet Nut Tool, a molded plastic case with 6-32, 8-32, 10-24, 10-32, 1/4-20, 5/16-18 and 3/8-16 mandrels and nosepieces, a wrench, and instructions.

Aluminum Thread-Serts. Marson Thread-Serts are a versatile threaded fastener that can be used in a variety of applications; Use Thread-Serts in any thickness of metal or rigid material of at least 3/32 (.0937). Eliminate the need for tapping, welding and brazing