VistaView CableTec Stainless Steel Hand-Crimp Lag Stud for 3/16" Cable Railing (Lot of 1) These high-quality stainless steel fittings surface mount a traditional DIY cable railing into wood. T316 marine grade stainless steel for maximum durability, strength and weather protection. Typically paired with a Lag & Stud Turnbuckle or Threaded Terminal on opposite end of cable run. Overall Length = 4-1/4", Thread Length = 1-7/8", Thread Diameter = 5/16", Pilot Hole Size = 1/8" Marine-style hand crimper tool required for installation. Available for rental.