1/4"-20 X 2-1/2" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (500/Pkg.) Alloy 20 These flange bolts feature a

These flange bolts feature a serrated hex washer and a durable case-hardened zinc finish

and spray environments

Built from 316 stainless steel

Secure and durable U bolts crafted from steel with a corrosion-resistant zinc finish

strong fastenings for metal-to-metal assemblies

1/4"-20 X 2-1/2" Machine Screws | Pan Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (500/Pkg.) Alloy 20 These flange bolts feature aSpecs Model: MS51957 Material: 18 8 stainless steel Finish: Black oxide Head style: Phillips pan head Thread: 1 4 inch 20 UNC Length: 2 1 2 inch Package quantity: 500 per package Features 18 8 stainless steel with black oxide finish delivers corrosion resistance in moderate environments and a low gloss surface. Phillips pan head provides a broad bearing surface for secure seating in through holes. 1 4 inch diameter with 20 threads per inch Unified