Bulk #4-40 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_ M27 The external hex head accepts

The external hex head accepts sockets or impact drivers for rapid

while the wide flange spreads load so you can skip separate lock-washers

Round-Washer Head: Integrated flange spreads load

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

Bulk #4-40 Slotted Hex-Washer Thread-Cutting Screws — Type F, Bright-Zinc Steel Size_ M27 The external hex head acceptsMonster 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