Metric Hex Cap Screws – Stainless & Black Alloy Options
Monster Bolts stocks metric hex cap screws in two premium materials:
✔ A2 Stainless Steel in sizes M4 through M10 for long-lasting corrosion resistance.
✔ Class 10.9 Alloy Steel with Black Oxide in M6 & M8 for high-strength applications.
Why Choose Monster Bolts Hex Cap Screws?
- Material Options: Choose A2 stainless for corrosion resistance or 10.9 black alloy for strength.
- Precision Fit: Machined to metric standards for reliable, repeatable performance.
- Versatility: Suitable for construction, machinery, robotics, and general fastening.
- Complete Range: From compact M4 to strong M10 in stainless, plus reinforced M6/M8 alloy steel.
Order with Confidence
Whether you need corrosion resistance or maximum strength, Monster Bolts has the metric hex cap screws you need—shipped fast and backed by expert support.
M4-0.70 Stainless Steel Hex Cap Bolts - Full Thread
Sale priceFrom $1.44
M5-0.80 Stainless Steel Hex Cap Bolts - Full & Partial Thread
Sale priceFrom $1.75
M6-1.0 Stainless Steel Hex Cap Bolts - Full & Partial Thread
Sale priceFrom $1.69
M8-1.25 Stainless Steel Hex Cap Bolts - Full & Partial Thread
Sale priceFrom $2.97
M10-1.50 Stainless Steel Hex Cap Bolts - Full & Partial Thread | Monster Bolts
Sale priceFrom $4.31
M6 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide
Sale priceFrom $1.92
M8 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide
Sale priceFrom $2.54