31.75mm \/ 1-1\/4" Nickel Plated T-Pins (100 Pack) from Du-Bro - 253
These T-Pins are a must for all model building.  Holds parts in place while gluing, sheeting, laminating, assembly, etc.  An all around building aid.  Strong, smooth and sharp.
 
  WARNING: This product can expose you to nickel, which is known to the State of California to cause cancer.  For more information go to www.P65Warnings.ca.gov.