Bulk 5/16-18 Low Head Socket Cap Screws – Alloy Steel Black Oxide BulkKBRG-MS Regularly inspect in high-vibration environments

Regularly inspect in high-vibration environments to maintain tightness

Matching Hardware: Pair these #5-40 screws with our Bulk U

Built for performance and trusted by pros across industries

Grade 8 Comparable Strength: Class 10

Bulk 5/16-18 Low Head Socket Cap Screws – Alloy Steel Black Oxide BulkKBRG-MS Regularly inspect in high-vibration environmentsBulk 5 16 18 Low Head Socket Cap Screws Alloy Steel with Thermal Black Oxide Finish Bulk 5 16 18 Low Head Socket Cap Screws are designed for industrial assemblies where a standard socket head cap screw is too tall. Their reduced head height provides additional overhead clearance while retaining the compact installation advantages of an internal hex drive. Also called low profile socket screws or low head Allen screws, these UNC coarse thread fasteners