Stainless Steel Bolt Assortment — Full Review
⭐ 4.7 · $59.99
A quality stainless steel bolt assortment is the backbone of any serious workshop or job site kit. We evaluated multiple kits across corrosion resistance, thread accuracy, and value per piece count.
What We Tested
We looked at kits ranging from 200 to 1,000+ pieces, covering common sizes from M3 to M10 and SAE equivalents. Key criteria: 304 vs 316 stainless grade, case quality, and whether the size labeling was accurate.
Verdict
For most buyers, a 304 stainless assortment hits the sweet spot of corrosion resistance and cost. Marine or outdoor applications warrant the upgrade to 316. Avoid kits with vague "stainless" labeling and no grade specification.
Shop on Amazon →
Hex Nut Assortment Kit — Full Review
⭐ 4.6 · $22.99
Hex nuts are the most-reached-for fastener in any kit. A good assortment covers the sizes you actually need without drowning you in sizes you'll never use.
What We Tested
We tested kits from budget import brands up to USA-made options. Focus areas: thread pitch accuracy, hardness grade markings, and whether the storage case held up after repeated use.
Verdict
Grade 5 or Grade 8 marked nuts are worth the small premium. Unmarked import nuts are fine for light-duty work but skip them for anything structural. A well-organized case saves more time than the price difference costs.
Shop on Amazon →
Flat Washer Assortment — Full Review
⭐ 4.6 · $22.99
Washers are the most overlooked fastener — until you need one and don't have it. A comprehensive flat washer assortment covers SAE and metric sizes and saves countless hardware store runs.
Verdict
Look for zinc-plated steel for general use or stainless for outdoor/wet environments. Kits with 300+ pieces covering both SAE and metric are the best value for mixed-use shops.
Shop on Amazon →