Made in USA - Socket Cap Screw: 1-1/8 - 7, 2-1/2" Length Under Head, Socket Cap Head, Hex Socket Drive, Alloy Steel, Black Oxide Finish - 00841031 - MSC Industrial Supply
uxcell Hex Cap Nuts - 20Pcs M5 Dome Nuts Brass Hexagon Decorative Cap Nut for Screws Bolts Brass Tone
20PCS Black Hex Socket Allen Bolt Screw Nut Hexagon Head Cover Cap Protector | eBay
Hex Head Cap - Stainless Steel Hex Pipe Cap Supplier | SANVO
Pipe Fittings - Stainless Steel 2" Hex Head Cap 304SS NPT
KIPP - Hex cap nut, high style DIN 1587 steel or stainless steel
Everbilt 3/8 in.-16 x 2 in. Hex Socket Head Plain Socket Cap Screw 805048 - The Home Depot
Grade 12.9 allen Hex socket head screw black Hexagon Socket Head Cap Screws M20|Screws| - AliExpress
Hexagon Cap BSPP Stainless Steel - Pipe Dream Fittings Ltd