Teks #14 x 1-1/2 in. External Hex Drive Washer Head Self-Drilling Screws (50-Pack) 21352 - The Home Depot
HEX HEAD SCREW | 14 GAUGE | LENGTH 100mm | PACK OF 100
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WILTEEXS Nut and Bolt Thread Checker Nut and Bolt Size Gauge- 14 Inch & 12 Metric New Individually Assembled Thread Gauge Suitable for Detecting Fixed Bolts or Threaded Holes in Enclosed Areas: