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Specification Search for Round Knobs

Davies’ round knobs come in a variety of shapes, sizes, and mountings and have a multitude of uses. Laser engraving, hot stamping, and pad printing available for all parts.

Instrument Control Knob Spec Search

Distinctive knobs for special applications. Glossy or satin finish. Phenolic for durability and attractive appearance. Line or slot for indicating a setting. Fine ABS control knobs. Sophisticated, low profile appearance, combined with high quality function. Inlay and imprinting available on all parts. Terrific range of sizes and styles to suit your needs. Available in both thermoplastic and phenolic materials. Can be customized to your needs with decorative inlays, indicator lines, or slots. Engraving, hot stamping, and pad printing available.

Insert Thread Dimensions: ¼” Female Insert, ¼” Molded (Plain) Hole, ¼” flatted to 5/32”, 1/8” Molded (plain) Hole, 1/8” Female Insert, 3/16” Molded (plain) Hole, 3/16” Female Insert

Popular Diameter Sizes: ½”, ¾”, 1”, 1-1/4”, 1-1/2”, 1-3/4”, 2-1/8”, 2-1/4”
Mini Clamp Knob Spec Search

Available with a wide flange female insert for positive contact, as in battery posts. Good electrical properties in small clamping knobs.

Insert Thread Dimensions: 6-32 Female Insert, 8-32 Female Insert, 10-24 Female Insert, 10-32 Female Insert, 6-32 Female Insert Thru-Hole, 8-32 Female Insert Thru-Hole, 10-24 Female Insert Thru-Hole, 10-32 Female Insert Thru-Hole, 6-32 Projecting Stud, 8-32 Projecting Stud, 10-24 Projecting Stud, 10-32 Projecting Stud

Popular Diameter Sizes: 31/64”, 9/16”, 5/8”, 41/64”, 45/64”, ¾”, 13/16”
Skirted Control Knob Spec Search

Versatile knobs with mechanically attached skirts that will remain firmly in place. Skirts can be lined in white, as a location finder, or numbered to your specifications. Available in many sizes, shapes, decorative inlays, and with graphics to enhance your products. Phenolic/nylon to provide appearance, strength, and heat resistance for a variety of applications. Engraving, hot stamping, and pad printing available for all parts.

Insert Thread Dimensions: ¼” Female Insert, ¼” Molded (Plain) Hole, ¼” flatted to 5/32”, 1/8” Molded (plain) Hole, 1/8” Female Insert, 3/16” Molded (plain) Hole, 3/16” Female Insert

Popular Diameter Sizes: ¾”, 1-1/8”, 1-1/4”, 1-1/2”, 1-3/4”, 2”, 2-1/4”, 2-1/2”
Knurled/Scalloped Clamp Knob Spec Search

Another solid family of utility knobs for mechanical and electrical applications. Available in thermoplastic and phenolic and includes a durable range of domed, recesses, and thru-hole applications. Engraving, hot stamping, and pad printing available for all parts.

Insert Thread Dimensions: 8-32 Female Insert, 10-24 Female Insert, 10-32 Female Insert, ¼-20 Female Insert, 5/16-18 Female Insert, 3/8-16 Female Insert, ½-20 Female Insert, ¼” Female Insert, 10-24 Projecting Stud, 10-32 Projecting Stud, ¼-20 Projecting Stud, ¼-28 Projecting Stud, 5/16-18 Projecting Stud, 5/16-24 Projecting Stud, 3/8-16 Projecting Stud, 3/8-24 Projecting Stud

Popular Diameter Sizes: 27/32”, 1”, 1-1/4”, 1-3/8”
Deluxe Ball Knob Spec Search

The ultimate in quality ball knobs that provide a seamless appearance/surface and are polished to a high gloss finish.

Insert Thread Dimensions: 10-32 Female Insert, ¼-20 Female Insert, 5/16-18 Female Insert, 3/8-16 Female Insert, ½-13 Female Insert, ½-20 Female Insert, 5/ 18-18 Female Insert, 3/8-16 Tapped Thread, ½-13 Tapped Thread, 5/8-18 Tapped Thread

Popular Diameter Sizes: 25/32”, 1”, 1-1/4”, 1-13/32”, 1-5/8”, 2”
Standard Ball Knob Spec Search

The most complete line of one of the best shapes available. Thousands of uses – lawn mowers, exercise equipment, machinery, valves, spigots, etc. Available on some models with a shank for added clearance. Can be decorated to your specifications. Engraving, hot stamping, and pad printing available for all parts.

Insert Thread Dimensions: 8-32 Female Insert, 10-24 Female Insert, 10-32 Female Insert, ¼-20 Female Insert, ¼-28 Female Insert, 5/16-18 Female Insert, 5/ 16-24 Female Insert, 3/8-16 Female Insert, 3/8-24 Female Insert, ½-13 Female Insert, ½-20 Female Insert, 8-32 Projecting Stud, ¼-20 Projecting Stud, ¼-28 Projecting Stud, 5/16-18 Projecting Stud, 5/16-24 Projecting Stud, 3/8-16 Projecting Stud, 3/8-24 Projecting Stud, 8-32 Tapped Thread, ¼-20 Tapped Thread, ¼-28 Tapped Thread, 5/16-18 Tapped Thread, 5/16-24 Tapped Thread, 3/8-16 Tapped Thread, 3/8-24 Tapped Thread, ½-13 Tapped Thread, ½-20 Tapped Thread, 5/8-18 Tapped Thread

Popular Diameter Sizes: 43/64”, 1”, 1-1/4”, 1-3/8”, 1-1/2”, 1-23/32”, 1-15/16”, 2- 3/8”
Thermoplastic Ball Knob Spec Search

Quality ball knobs made of polypropylene with a brass insert. Available in Red and Black.

Insert Thread Dimensions: 10-24 Female Insert, ¼-20 Female Insert, 5/16-18 Female Insert, 3/8-16 Female Insert, ½-13 Female Insert, 5/8-11 Female Insert, ¼-20 Projecting Stud, ¼-28 Projecting Stud, ½-20 Tapped Thread

Popular Diameter Sizes: 1”, 1-3/16”, 1-1/4”, 1-3/8”, 1-1/2”, 1-9/16”, 1-7/8”
Round Grip Clamping Knob Spec Search

A solid family of phenolic utility knobs for mechanical and electrical applications. Heat resistant and durable. Engraving, hot stamping, and pad printing available for all parts.

Insert Thread Dimensions: 8-32 Female Insert, 10-24 Female Insert, 10-32 Female Insert, ¼-20 Female Insert, 5/16-18 Female Insert, 8-32 Female Insert Thru-Hole, 10-24 Female Insert Thru-Hole, 10-32 Female Insert Thru-Hole, ¼-20 Female Insert Thru-Hole, 5/16-18 Female Insert Thru-Hole, 10-24 Projecting Stud, 10-32 Projecting Stud, ¼-20 Projecting Stud, ¼-28 Projecting Stud, 5/16-18 Projecting Stud, 5/16-24 Projecting Stud, 3/8-16 Projecting Stud, 3/8-24 Projecting Stud

Popular Diameter Sizes: 7/8”, 1-1/4”, 1-1/2”, 1-3/4”, 2”, 2-1/2”, 3”
Fluted Clamp Knob Spec Search

High impact thermoplastic knobs with a range of uses – pulls, feet, clamping, fine adjustments, etc. Can be decorated to meet your specific requirements!

Insert Thread Dimensions: 8-32 Female Insert, 10-32 Female Insert, ¼ -20 Female Insert, 5/16-18 Female Insert, 3/8-16 Female Insert, ½-13 Female Insert, 8-32 Female Insert Thru-Hole, 10-32 Female Insert Thru-Hole, ¼-20 Female Insert Thru-Hole, 5/16-18 Female Insert Thru-Hole, 3/8-16 Female Insert Thru-Hole, ½-13 Female Insert Thru-Hole, 8-32 Projecting Stud, 10-24 Projecting Stud, 10-32 Projecting Stud, ¼-20 Projecting Stud, ¼-28 Projecting Stud, 5/16-18 Projecting Stud, 5/16-24 Projecting Stud, 3/8-16 Projecting Stud, 3/8-24 Projecting Stud, ½-13 Projecting Stud, ½-20 Projecting Stud

Popular Diameter Sizes: 1-1/4”, 1-3/4”, 2-1/2”
Octagonal Clamping Knob Spec Search

One of Davies’ most complete families of clamping knobs. Textured thermoplastic with a domed top, a recessed top for an inlay, and a thru-hole for extended adjustments in clamping.

Insert Thread Dimensions: 10-24 Female Insert, 10-32 Female Insert, ¼ -20 Female Insert, 5/16-18 Female Insert, 5/16-24 Female Insert, 3/8-16 Female Insert, 3/8-24 Female Insert, ½-13 Female Insert, 10-24 Female Insert Thru-Hole, 10-32 Female Insert Thru-Hole, ¼-20 Female Insert Thru-Hole, 5/16-18 Female Insert Thru-Hole, 5/16-24 Female Insert Thru-Hole, 3/8-16 Female Insert Thru-Hole, 3/8-24 Female Insert Thru-Hole, ½-13 Female Insert Thru-Hole, 10-24 Projecting Stud, 10-32 Projecting Stud, ¼-20 Projecting Stud, ¼-28 Projecting Stud, 5/16-18 Projecting Stud, 5/16-24 Projecting Stud, 3/8-16 Projecting Stud, 3/8-24 Projecting Stud, ½-13 Projecting Stud, ½-20 Projecting Stud

Popular Diameter Sizes: 1-3/8”, 1-3/4”, 2-3/8”, 3-1/4”
Dominator

Our largest knob for serious clamping needs. Domed top or thru-hole with exceptional strength. Attractive textured top.

Insert Thread Dimensions: ¼ -20 Female Insert, 5/16-18 Female Insert, 3/8-16 Female Insert, ½-13 Female Insert, ¼-20 Female Insert Thru-Hole, 5/16-18 Female Insert Thru-Hole, 3/8-16 Female Insert Thru-Hole, ½-13 Female Insert Thru-Hole, ½-20 Female Insert Thru-Hole, ¼-20 Projecting Stud, ¼-28 Projecting Stud, 5/16-18 Projecting Stud, 5/16-24 Projecting Stud, 3/8-16 Projecting Stud, 3/8-24 Projecting Stud

Popular Diameter Sizes: 1-7/8”, 2-9/16”, 3-23/32”
Push/Pull Knob Spec Search

A complete range of styles, sizes, and shapes made of heat resistant phenolic for use as cookware cover knobs, drawer pulls, or your special application. Molded or tapped threads in plastic for best economy.

Insert Thread Dimensions: 8-32 Female Insert, 10-24 Female Insert, 10-32 Female Insert, ¼-20 Female Insert, 8-32 Molded (plain) hole, 10-24 Molded (plain) hole, ¼-20 Molded (plain) hole, ¼-28 Molded (plain) hole, 5/16-18 Molded (plain) hole, 3/8-16 Molded (plain) hole, 8-32 Projecting Stud, 10-24 Projecting Stud, 10-32 Projecting Stud, ¼-20 Projecting Stud, ¼-28 Projecting Stud

Popular Diameter Sizes: 21/32”, 13/16”, ¾”, 7/8”, 29/32”, 15/16”, 1”, 1-3/64”, 1-3/32”, 1-1/8”, 1-3/8”, 1-1/2”