Thread Checker & Screw Size Chart Combo | Dual-Purpose Tool Kit for Bolt/Nut Identification & Woodworking Pilot Holes | SAE & Metric Sizes | Durable Aluminum Alloy & Stainless Steel
$47.56
$47.56
$
24
.99
$24.99
- Dual-Tool Precision: Combines a Thread Checker (identifies 16 SAE & 15 metric bolt/nut sizes) and a Screw Size Chart (matches #4-#14 wood screws to pilot holes) for mechanical repairs and woodworking projects.
- Pro-Grade Materials: Thread Checker made of SUS304 stainless steel and anodized aluminum; Screw Chart crafted from aerospace 6061 aluminum with laser-etched markings for durability.
- Prevent Wood Splitting & Stripped Screws: Screw Chart provides tapered/straight drill bit sizes for softwood/hardwood, ensuring perfect pilot holes and screw grip.
- SAE & Metric Compatibility: Thread Checker complies with ANSI B1.1 standards for accurate bolt/nut identification; Screw Chart includes dual rulers (15cm metric + 6" imperial).
- Workshop-Ready Design: Both tools feature mounting holes for easy storage, ergonomic layouts for one-handed use, and compact sizes for portability.
