20mm Tall x 25mm Diameter Black Rubber Foot Tapered with Steel Washer 4 / 8 / 12 Packs Available Accepts #6-8 Screw (4mm-5mm) Measurements: Height: 20mm Diameter: 25mm Quantity Options: Available in packs of 4, 8, or 12. Screw Compatibility: Accepts #6-8 screws (4mm-5mm). Product Detail: The recessed area of the foot, before hitting the washer, is about 5/8" deep or 15mm. The width of that area is slightly over 3/8" (10mm) where the head of the screw sits. The width of the screw hole is .2" for #8 screws (5.4mm). The width of the tapered edge of the foot that touches the ground is 3/4" or 19mm. The exact width of the widest area is 15/16" or 24mm. Keywords for Multiple Applications: Guitar Amps Audio Equipment Reel to Reel Tape Decks Speakers Air compressors Equipment Power Tools Storage Boxes Outdoor Boxes Planters Tables / Chairs Furniture Installation Options: Easy installation with a screw, epoxy adhesive, or machine screw depending on your substrate. Superior Protection: The steel washer in the mounting hole provides additional support, preventing mounting screw breakage through the sidewall. For other rubber feet with a screw hole sizes click Here Non-Threaded Screw Hole Premium Quality Finish Ships Fast Free Shipping Free Shipping via USPS Ground Advantage, or Priority Mail on large or heavy orders. Orders are generally shipped same day or next on weekdays. Returns We accept return within 30 days from the receipt of the item for refund. Similar items 5/8" Tall x 3/4" Wide Round Rubber Bumper Equipment Feet with 6-32 Stud Screws $11.95 Guitar Amp Feet 1/2" Tall Heavy Duty 1 1/4" Dia Round Replacement Feet 4 Pack $12.49 1 1/4" Wide x 5/8" Tall Round Guitar Amp Feet Rubber Bumpers Equipment Stands $12.49 Rubber Equipment Feet 1 1/2" Wide Heavy Duty Machinery Bumpers Vibration Mounts $17.59 Otari MX5050 Replacement Rubber Feet Set Bumpers with Screws Tape Decks Audio $13.49 Rubber Feet Bench Grinder Vacuum Pump Compressor 3/4" Wide x 5/16" Tall Tapered $11.49 Baldor Bench Grinder Rubber Bumper Feet 3/4" W x 3/8" H Craftsman Vacuum Pumps $11.89 5/8" Tall x 1 1/4" Wide Base Heavy Duty Round Rubber Feet Bumpers for Equipment $12.49 3/4" Tall x 1 1/4" Wide Round Rubber Bumper Feet Equipment Furniture Stand Glide $13.49 1 1/2" Wide Base x 5/8" Tall Rubber Feet Bumpers Heavy Duty Equipment Machinery $13.28 3/4" Wide Base x 3/8" Tall Rubber Equipment Feet Screw in Replacement Bumpers $11.89 (description exceeds maximum possible length)