Summer Sale M3-0.5 Iso 14581 Torx Flat-head Machine Screws, 18-8 Stainless – Full Thread | Bulk (new) [J31qDzyK]
Monster Overview: Fix your project right the first time with M3-0.5 ISO 14581 6-Lobe (Torx) Flat-Head Machine Screws crafted from marine-grade 18-8 stainless steel. These full-thread countersunk screws deliver outstanding corrosion resistance, stren
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Summer Sale M3-0.5 Iso 14581 Torx Flat-head Machine Screws, 18-8 Stainless – Full Thread | Bulk (new) [J31qDzyK]

Monster Overview:
Fix your project right the first time with M3-0.5 ISO 14581 6-Lobe (Torx) Flat-Head Machine Screws crafted from marine-grade 18-8 stainless steel. These full-thread countersunk screws deliver outstanding corrosion resistance, strength, and a flush, professional finish—perfect for electronics, outdoor gear, robotics, and precision machinery.
Monster Bolts backs every screw with rigorous quality control, rapid U.S. shipping, and customer-first support, making us the trusted source for professionals and DIYers alike.
Monster Features:
- Corrosion Resistance: 18-8 (A2) stainless steel withstands moisture, chemicals, and salt spray.
- Material Strength: Tensile strength ≈ 70 ksi—reliable yet easy to machine and install.
- Finish: Natural stainless finish (RoHS-compliant) with low-glare appearance.
- Drive: Internal 6-lobe (Torx T10) drive for superior strip-out resistance and high torque transfer.
- Head Style: 90° countersunk flat head for a flush, snag-free fit.
Monster Specifications:
- Diameter × Pitch: M3 × 0.5 mm
- Length: Available in multiple lengths—please select from the drop-down menu above.
- Thread: Full thread
- Standard: ISO 14581
- Material: 18-8 / A2 stainless steel
-
Finish: Natural stainless
(RoHS Directive 2011/65/EU compliant)
More Monster Bolts:
Matching Nuts & Washers: Pair these screws with bulk metric nuts and bulk metric washers sized for M3 hardware.
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