Bulk #4-40 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_ M27 Hex Washer Head: Permanent profile

Hex Washer Head: Permanent profile offers a finished appearance and easy installation

The forged top slot lets technicians start or finish with a flat-blade driver when a socket can’t reach

businesses can benefit from significant cost savings on high-quality fasteners

Round-Washer Head: Integrated flange spreads load

Non-Serrated – Metric Coarse

Bulk #4-40 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_ M27 Hex Washer Head: Permanent profileMonster Overview: Tiny but toughthese #4 40 Slotted Hex Washer Thread Cutting Screws replace fiddly nuts and bolts in electronics enclosures, HVAC control panels, appliance skins, RC models and dense hardwood to steel trim. The indented hex head with integral washer spreads load and hides oversize holes, while a deep flat blade slot gives a back up drive when a socket cant reach. Heat treated carbon steel carries a brilliant, RoHS compliant bright