Bulk #4-40 Low Head Socket Cap Screws – Alloy Steel Black Oxide Length:16000 Qty - #4-40 x 1/2" bright zinc electro-plated

bright zinc electro-plated

resists pull-through and helps seal the joint

deep engagement

✔️ Preferred by builders

Corrosion Resistance: Zinc-yellow finish with CR+6 bake helps prevent rust

Bulk #4-40 Low Head Socket Cap Screws – Alloy Steel Black Oxide Length:16000 Qty - #4-40 x 1/2" bright zinc electro-platedBulk #4 40 Low Head Socket Cap Screws Alloy Steel with Thermal Black Oxide Finish Bulk #4 40 Low Head Socket Cap Screws are designed for compact industrial assemblies where a standard socket head cap screw is too tall. Their reduced head height provides additional overhead clearance while retaining the space saving installation advantages of an internal hex drive. Also called low profile socket screws or low head Allen screws, these UNC coarse thread