

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 531146PR is a metric hex socket cap screw designed for fastening applications that require a low-profile head and high tensile strength. Built to a material grade of 10.9, this alloy steel fastener delivers reliable clamping force in tight clearance situations where a standard-height cap screw head will not fit. The black oxide finish provides mild corrosion resistance and reduces light reflection on the installed fastener. The 5.00 mm hex socket drive accepts a standard hex key for installation and removal. Fully threaded along its 25.00 mm length under head, this screw conforms to fastener standard SIP 147.
This screw is suited for mechanical assemblies, machine components, and equipment maintenance tasks where metric fasteners are specified. The low socket cap head profile makes it a practical choice when recessed or flush mounting is required and head clearance is limited. It is commonly used by millwrights, maintenance technicians, and mechanical contractors working on industrial machinery, tooling fixtures, and structural assemblies that call for metric 10.9-grade fasteners.
Designed as an OEM-style replacement or maintenance fastener for metric M8x1.25 threaded assemblies requiring a low socket cap head and grade 10.9 alloy steel construction.
Installation requires a 5.00 mm hex key or hex socket bit. Ensure mating threads are clean and free of debris before driving the fastener. De-energize or lock out any equipment before replacing fasteners on live machinery in accordance with applicable safety procedures. Do not reuse fasteners that show signs of thread damage, galling, or deformation.
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!