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1000pcs Metric + SAE Set Screw Assortment Kit, Internal Hex Drive Cup-Point Allen Screws Set 12.9 Class Alloy Steel Grub Screw (M3-M8, 1/8"-40 to 5/16"-18)
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Nov 5, 2026 5:51 AM · 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.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
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
JROUTH
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Allen + Cup point: Cup points have a cup-shaped point to indent into the contact material and is a commonly used style for permanent or semi-permanent installations on soft or hard surfaces. All set screws are professionally milled or ground to reduce the chance of slippage and increase load capacity, improve torque resistance and transmission, and improve good resonance. When installed correctly, set screws can successfully with withstand heavy torque applications.
✓SAE + Metric: The set screw kit contains conventional 12 SAE set sizes and 12 metric set sizes. Metric : M3 M4 M5 M6 M8. SAE standard: 1/8, 5/32, 3/16, 1/4, 5/16. Also comes with 10 hex wrenches for metric and SAE.
✓Stainless steel 304: A highly corrosion resistant grade of stainless steel. Set screws are made of stainless steel and are case hardened to increase their life and product hardness.Ideal in salt water and chlorine environments.
✓Wide Application: Set screws are widely used in all manner of engineering, product design and repair applications, often to keep a potentially moving part locked in place. This could involve fixing a component against a baseplate, for example, in various sorts of panel arrays and mechanical assemblies. Common specific examples of set screw use might include affixing spindle cams and handles or securing gears and pulleys to a shaft.
✓Service Guarantee: We have a 1-year quality problems package replacement, lifetime warranty. If you have any question or suggestion. Please feel free to contact us anytime. We will do our best to provide you a pleasure shopping experience.
⚙️ Specifications
Material
Alloy Steel
Head Style
Hex, Socket
Exterior Finish
Black Oxide
Thread Size
M3-M8, 1/8"-40 to 5/16"-18
Point Style
Cupped Point
Item Weight
16 ounces
Thread Coverage
Fully Threaded
Fastener Size
M3-M8, 1/8"-40 to 5/16"-18
Size Name
M3-M8, 1/8"-40 to 5/16"-18
Item Diameter
3 millimeters
Number of Pieces
1000
