Bulk M2.5 Flat (Countersunk) Socket Cap Screws – 12.9 Alloy Steel, Black Oxide


Length: 2500 Qty - M2.5-0.45 x 4mm
Price:
Sale price$125.96

Description

Monster Overview:

Equip your precision projects with M2.5 Flat (Countersunk) Socket Cap Screws from Monster Bolts. Crafted from Class 12.9 black alloy steel and treated with a thermal black oxide finish, these screws provide exceptional strength and a sleek, low-glare appearance. The 90° countersunk head sits flush with the surface, making them ideal for electronics, robotics, and compact assemblies where every millimeter matters.

Quality & Supply: Each lot meets or exceeds Monster Bolts’ demanding standards for dimensional precision, torque control, and material integrity. Backed by fast U.S. fulfillment and consistent bulk inventory to keep your production lines moving.

Monster Features:

  • High Strength: Class 12.9 alloy steel delivers superior tensile and shear strength for compact fastener applications.
  • Flush Finish: 90° countersunk head creates a smooth, level surface for low-clearance assemblies.
  • Hex Drive: 2.0 mm internal hex for precise torque engagement and repeatable tightening.
  • Thermal Black Oxide: Lightly oiled, low-gloss finish provides mild corrosion protection; fully RoHS compliant.
  • Standards: Built to DIN 7991 / ISO 10642 for correct countersunk geometry and head profile.

Monster Specifications

Feature Details
Diameter / Thread M2.5-0.45 (coarse, standard metric)
Head / Angle Flat (Countersunk) — 90° included angle
Head / Drive Socket — Hex 2.0 mm
Material / Grade Black Alloy Steel, Class 12.9
Finish Thermal Black Oxide (light oil; RoHS compliant)
System of Measurement Metric
Standards DIN 7991 / ISO 10642

More Monster Bolts:

M2 Hex Keys
Matching M2.5 Nuts & Washers
All Bulk Metric Flat (CSK) Socket Screws

Order Today and Experience the Monster Bolts Difference

Buy with confidence — every Monster Bolts order is backed by responsive support and fast U.S. fulfillment. MTRs available on request for bulk cartons.

Note: Bulk shipping times can vary slightly based on inventory location and order size. Most orders ship quickly; smaller bulk quantities may take a few extra days to process.

You may also like

Recently viewed