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Hakkin 330pcs SAE 1/4-20 UNC Hex Socket Button Head Cap Screw Bolts Flat Washers Nuts Assortment Kit 304 Stainless Steel, 8 Sizes (Length 3/8" to 2"), Machine Screws Set with Storage Case
✅ In stock
F
Grade
Analysis Confidence
100%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 2:02 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 🏷️A 34% cut from the official retail price adds further appeal.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Triple six
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓SAE 1/4-20 UNC Series Meet Daily Needs - The kit has lots of 8 different sizes, includes 1/4-20 x 3/8" 1/2" 5/8" 3/4" 1" 1-1/2" 1-1/4" 2"UNC thread hex button head screws washers and nuts assortment kit. According with standardized American system, serves a wide range of use, good for professionals, amateurs, landlords, repairmen, other DIY
✓Detailed Dimension - Screw Head Style: Button; Screw Drive Style: Internal Hex, Hex Size: 5/32"; Head Diameter: 7/16"; Head Height: 1/8"; Thread Pitch: 20 Threads Per Inch; Thread Diameter: 1/4"; Material: Stainless Steel 304; Color: Silver Tone; Quantity: 330 pcs
✓Great Performance - The Hex Button Head Cup Screws Kit made of 304 stainless steel, which features strength and offers good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and the excellent of oxidation resistance, which can ensure long time using and prolong screws lifespan
✓Easy to Store and Take - The bolts and nuts come in a portable firm box with corresponding label. It is convenient for you to put away and store, which allow you to get the one you need quickly, improving your project efficiently
✓Wide Applications - The hex button head screws and nuts kit can be widely used in all kinds of precision machinery, classified instruments, instruments, electronic products, household appliances, communication products, locks, lamps, lights, toys, etc. Ideal for use by a variety of workers and repairmen from plumbers to assemblymen both professional and amateur
⚙️ Specifications
Size
F. 1/4
Color
Silver
Material
Stainless Steel 304
Brand
Hakkin
Item dimensions L x W x H
0.39 x 0.39 x 0.39 inches
Fastener Type
Bolt
Head Style
Button Head Hex Socket Cap
Finish Type
Polished
Shape
Hexagonal
Thread Size
1/4"-20
Number of Pieces
330
