

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 GIBRALTAR 428-1081 is a flat, fixed soft vise jaw designed as a direct replacement or upgrade jaw for 6-inch bench vises. Machined from aluminum, this jaw measures 6 inches wide, 3 inches high, and 0.75 inches thick, making it a precise fit for standard 6-inch vise applications. The soft aluminum construction protects workpieces from marring and surface damage during clamping, which is critical when securing finished parts, tubing, or soft metals. Machinists, tool and die workers, and general shop technicians install these jaws to replace worn or damaged OEM jaws without replacing the full vise assembly.
This fixed jaw is suited for use in machine shops, fabrication shops, maintenance facilities, and production environments where workpiece protection is a priority. The flat jaw profile provides uniform clamping pressure across the full jaw face, making it appropriate for flat stock, bar stock, and similar workpieces. Its compatibility with 6-inch vises makes it a common service item in both industrial and general trade shop settings.
Designed as an OEM-style replacement soft jaw for 6-inch bench vises. The input identifies compatibility with 6-inch vises specifically.
Installation is typically performed by machinists or shop technicians using standard hand tools. Secure the vise and release all clamping pressure before removing existing jaws. Verify that mounting hole patterns and jaw dimensions match the existing vise before installation. Do not overtighten mounting fasteners, as aluminum jaws can be damaged by excessive torque.
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!