ST4.8*16Hex Head Self-Tapping Screws 304 Stainless Steel DIN7976 (5000pcs/Pkg) NutS Commonly used in construction

Commonly used in construction

They are commonly used in heavy-duty applications

External tooth lock washers feature serrated edges that grip both the fastener and the surface

These general-use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area

Keps lock nuts feature an integrated washer with small teeth that grip the surface to prevent loosening

ST4.8*16Hex Head Self-Tapping Screws 304 Stainless Steel DIN7976 (5000pcs/Pkg) NutS Commonly used in constructionThese general use flat washers are placed under the head of a bolt or nut to create a smooth bearing surface and distribute the load over a wider area.