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The VALUE COLLECTION 532666BR is a metric hex socket cap screw designed for high-strength fastening applications in industrial, mechanical, and structural assemblies. Manufactured from alloy steel to a 12.9 material grade, it delivers exceptional tensile and proof load capacity suitable for demanding joint applications. The black oxide finish provides a degree of corrosion resistance and reduces light reflection in precision assemblies. With an M36 x 4.00 thread and a 90 mm length under head with full threading, this fastener is suited for heavy-duty bolted connections where a recessed drive is required. Installation requires an appropriate hex key or Allen driver sized for M36 socket cap screws.
This screw is used in heavy industrial machinery, structural steel fabrication, hydraulic equipment, and large mechanical assemblies where high-clamping-force fasteners are specified. The M36 thread size and 90 mm length under head make it appropriate for thick plate and flange connections. It conforms to DIN 912 and ISO 898-1 standards, which are commonly referenced in industrial MRO, OEM manufacturing, and equipment maintenance environments. Machinists, millwrights, and mechanical assemblers are the typical end users for a fastener of this specification.
Designed as an OEM-style replacement or direct-use hex socket cap screw conforming to DIN 912 and ISO 898-1, suitable for any application specifying an M36 x 4.00 pitch, 90 mm, grade 12.9 socket cap screw.
Installation of grade 12.9 socket cap screws in this size class is typically performed by qualified millwrights or mechanical assemblers using calibrated torque equipment. Always degrease or apply specified thread lubricant per the joint design before installation, as lubrication significantly affects achieved clamp load. Ensure mating threads and bearing surfaces are free of damage before assembly. Follow the applicable machinery or structural specification for torque requirements, as this prompt does not include product-specific torque values.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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