![Amazon.com: (20 pcs) M24, Metric, Rib Spring Lock Washers, Schnorr, Heavy Duty, Spring Steel, Black : Industrial & Scientific Amazon.com: (20 pcs) M24, Metric, Rib Spring Lock Washers, Schnorr, Heavy Duty, Spring Steel, Black : Industrial & Scientific](https://m.media-amazon.com/images/I/51ncbjrhMdL.jpg)
Amazon.com: (20 pcs) M24, Metric, Rib Spring Lock Washers, Schnorr, Heavy Duty, Spring Steel, Black : Industrial & Scientific
![M10-1.50 x 16 mm Rib Lock RIB Class 12.9 Serrated Flange Socket Head Cap Screws, Furnace Black (200/Pkg.) | AFT Fasteners M10-1.50 x 16 mm Rib Lock RIB Class 12.9 Serrated Flange Socket Head Cap Screws, Furnace Black (200/Pkg.) | AFT Fasteners](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/1280x1280/products/291483/410463/FlangeSocketHeadCapScrewClass12.9__23779.1622646809.png?c=2)
M10-1.50 x 16 mm Rib Lock RIB Class 12.9 Serrated Flange Socket Head Cap Screws, Furnace Black (200/Pkg.) | AFT Fasteners
![Coastal Metal Service | Manufacturers of steel siding and roofing products for the architectural, commercial/industrial, residential and agricultural markets. Coastal Metal Service | Manufacturers of steel siding and roofing products for the architectural, commercial/industrial, residential and agricultural markets.](https://www.coastalmetalservice.com/Goldsboro/images/RIBLOC_Profile2.jpg)
Coastal Metal Service | Manufacturers of steel siding and roofing products for the architectural, commercial/industrial, residential and agricultural markets.
![M16-2.0 x 30mm Rib-Lock RIB Serrated Frame Bolts, Cl. 10.9, DIN 6921, Non-Indented, Furnace Black, (220 pcs/Box) | AFT Fasteners M16-2.0 x 30mm Rib-Lock RIB Serrated Frame Bolts, Cl. 10.9, DIN 6921, Non-Indented, Furnace Black, (220 pcs/Box) | AFT Fasteners](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/1280x1280/products/324416/463399/Rib-Loc_B10FLV__62691.1678719731.jpg?c=2)