The Lyman 03058 Master Gunsmith Hex Head Ring And Base Screw Kit brings together 142 premium 3/32" hex head scope ring and base screws in a compact, organized storage box. Designed under the Pachmayr brand, this kit provides hard-to-find, non-slip hex replacements for traditional slotted screws and includes helpful tools to make mounting optics cleaner and more precise.

Ideal for gunsmiths and shooters who frequently mount or adjust scopes, this kit supplies 10 each of 14 different screw types so you can match common ring and base configurations with confidence. The included tweezers and thread size gauge that doubles as a shortening jig make selecting, fitting, and trimming screws straightforward for bench work, range setups, or regular maintenance. It reflects Lyman’s long-standing focus on practical, well-thought-out shooting accessories.

• Manufacturer: Lyman
• Model: Master Gunsmith Hex Head Ring And Base Screw Kit
• Product Type: Gunsmithing kit
• Quantity: 142-piece screw assortment
• Included Tools: Tweezers and thread size gauge/shortening jig
• Hex Size: 3/32 inch
• Screw Types Included: #6-40 and #8-40 fillister and oval head scope ring and base screws