The Pachmayr Master Gunsmith Hex Head Screw Gunsmithing Kit contains 10 each of 14 premium 3/32″ hex style scope ring and base screws. The kit includes tweezers and a thread size gauge that also functions as a shortening jig for grinding screws to a shorter length.
Contents feature screws in the following specifications: #6-40 Fillister Head (3/8, 1/2), #6-40 Oval Head (1/4, 3/8), #6-48 Fillister Head (1/4, 3/8, 9/16), #6-48 Oval Head (1/4, 3/8), #8-40 Fillister Head (1/4, 3/8, 1/2), and #8-40 Oval Head (1/4, 1/2).
The kit contains 140 pieces total and comes packaged in a plastic case with metal screws. Dimensions are 1.00 X 5.10 X 7.20.





