Bulk 5/16" Hex Lag Screws Stainless Steel 316 (A4) Head Type_Flat (Countersunk) 25 thread for enhanced vibration

25 thread for enhanced vibration resistance and better preload control

Quality & Supply: Every production lot meets Monster Bolts’ demanding internal standards for hardness

Self-Locking Square Neck: The square neck prevents the bolt from spinning during nut tightening

Radius Under Head: Adds strength by reducing stress concentrations

Outdoor Installations: Suitable for decking

Bulk 5/16" Hex Lag Screws Stainless Steel 316 (A4) Head Type_Flat (Countersunk) 25 thread for enhanced vibrationBulk 5 16" 9 Hex Lag Screws Stainless Steel 316 (A4) Marine Grade, Corrosion Resistant Fasteners for Reliable Wood Connections Enhance your marine, chemical, and outdoor projects with our premium 5 16" 9 Hex Lag Screws, crafted from 316 (A4) stainless steel. These lag screwsoften called lag boltshave a 5 16" diameter and 9 TPI (threads per inch), delivering solid holding power in wood while offering superior corrosion resistance in challenging