

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 644333PS is a metric hex head cap screw designed for structural and mechanical fastening applications requiring a partially threaded shank. Manufactured from Grade 8.8 steel with a bright, uncoated finish, this fastener measures M24 x 3.00 thread pitch with a 180 mm length under the head. The 36 mm hex drive accommodates standard hex tooling. Conforming to DIN 931 and ISO 4014 standards, this screw is suited for bolted joints where a defined grip length and precision thread engagement are required. It is installed by licensed mechanics, millwrights, pipefitters, and other trade professionals working with heavy equipment, structural steel, and industrial machinery.
This cap screw is used in heavy-duty bolted connections across industrial, commercial, and OEM manufacturing applications. The partially threaded shank provides a smooth bearing surface in the joint interface, reducing shear stress concentration. Typical installations include equipment frames, structural steel connections, flange joints, and machinery bases where metric fasteners conforming to DIN or ISO standards are specified by engineering drawings or maintenance procedures.
Designed as a standard metric replacement or OEM-spec fastener for any application calling for a DIN 931 or ISO 4014 partially threaded hex head cap screw in M24 x 3.00 x 180 mm.
Installation should be performed by a qualified mechanic, millwright, or maintenance professional familiar with metric fastener torque specifications for Grade 8.8 hardware. Always consult the equipment manufacturer torque table for the applicable joint before tightening. Use a calibrated torque wrench or impact wrench with a torque-limiting socket to achieve proper clamp load. Inspect threads and mating nut threads for damage or contamination before installation.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!