Monster Overview: Built for precision assemblies, M8-1.0 Fine Thread Socket Head Cap Screws from Monster Bolts deliver tight preload control and excellent vibration resistance. Manufactured from Class 12.9 alloy steel with a durable thermal black oxide finish, these SHCS fasteners combine maximum tensile strength with a sleek, low-glare appearance. The deep internal hex resists cam-out and supports repeatable torque in fixtures, machine frames, robotics, and tooling. Quality & Supply: Each lot meets Monster Bolts’ standards for dimensional accuracy, finish, and drive fit. Bulk cartons ship fast from U.S. inventory to keep your production moving. RoHS compliant. Monster Features: Fine Pitch Control: M8-1.0 thread for better preload tuning and resistance to loosening in high-vibration assemblies. High Strength: Class 12.9 alloy steel for superior tensile and clamp load performance. Precision Drive: 6.0 mm hex socket for firm driver engagement and consistent torque control. Socket Cap Design: Cylindrical head concentrates clamping force in compact joints. Thermal Black Oxide: Low-gloss, lightly oiled finish offers mild corrosion resistance; fully RoHS compliant. Standards: Produced to DIN 912 / ISO 4762 for reliable fit and interchangeability. Monster Specifications Feature Details Diameter / Thread M8-1.0 (Fine thread) Thread Pitch 1.0 mm (fine) Drive Size Hex 6.0 mm Head Type Socket Head Cap Screw — Cylindrical, deep-drive design Material / Grade Black Alloy Steel, Class 12.9 Finish Thermal Black Oxide (light oil; mild protection; RoHS compliant) System of Measurement Metric Standards DIN 912 / ISO 4762 Length Measurement: Socket head cap screws are measured from under the head to the tip of the screw. Note: “PT” denotes Partial Thread versions. More Monster Bolts: • M6 Hex Keys• Matching M8 Nuts & Washers• All Bulk Metric Socket Cap Screws Order Today and Experience the Monster Bolts Difference Buy with confidence — every Monster Bolts bulk order is backed by consistent quality, quick U.S. fulfillment, and responsive support. MTRs available on request for unopened bulk cartons. Note: Bulk shipping times may vary slightly depending on order size and stock location. Most orders ship within a few business days.
