Bulk 5/16" Hex Lag Screws Stainless Steel 316 (A4) Head Type_Flat (Countersunk) Standards: Produced to DIN 912

Standards: Produced to DIN 912 / ISO 4762 for dimensional and performance accuracy

Quality & Supply: Each production lot meets Monster Bolts’ stringent specifications for hardness

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

Radius Under Head: Adds strength by reducing stress concentrations

Bulk 5/16" Hex Lag Screws Stainless Steel 316 (A4) Head Type_Flat (Countersunk) Standards: Produced to DIN 912Bulk 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