ALL CATEGORIES

SHOP BY INDUSTRY

SHOP BY BRAND

NEW PRODUCTS

EXPLORE SOLUTIONS

CATALOGUE

DEALS

Round Knobs

Material

Length

Diameter

Thread

Aluminum Domed Knobs - 1/2-13 Thread - 2-1/4" Diameter - 1-3/8" Knob Height - AK-106

aluminum-domed-knobs-1-2-13-thread-2-1-4-inch-diameter-1-3-8-inch-knob-height

J.W. Winco GN76 Phenolic Mushroom Knob Tapped 25mm Diameter 21mm Length M6x1.0

gn76-phenolic-mushroom-knob-tapped-25mm-diameter-21mm-length-m6x10-ca

J.W. Winco GN76 Phenolic Mushroom Knob Tapped 21mm Diameter 17mm Length M6x1.0

gn76-phenolic-mushroom-knob-tapped-21mm-diameter-17mm-length-m6x10-ca

J.W. Winco GN76 Phenolic Mushroom Knob Tapped 33mm Diameter 29mm Length M8x1.25

gn76-phenolic-mushroom-knob-tapped-33mm-diameter-29mm-length-m8x125-ca

Shop for Round Knobs in Knobs. Global Industrial is a Leading Distributor of Machining supplies.

Global Industrial

Home

Machining

Machine Hardware

Knobs

/c/machining/machine_handwheels_knobs_levers/knobs/round_knobs

About Us

Careers

News & Press

Investor Relations

Distribution Centers

Modern Slavery Report 2025

Help Center

My Account

My Orders

Track My Order

Shipping & Returns

W-8BEN Form

Product Recall / Safety Info

Customer Support

Limited Warranty Information

Resellers

Become A Supplier

Accessibility Options

eProcurement

Services

Inventory Clearance

New Products

Knowledge Center

Industrial How-Tos

More Ways To Shop

<li><p class='canada-shop'>You are shopping on <span>globalIndustrial.ca</span></p><p class='canada-prices'>All prices in $ CA.</p></li>

Clearance Items

Customer Also Viewed

<div class='exclusiveOffersContainer' style='text-align:center;line-height:1.2;font-size:14px;letter-spacing:0.5px;color:white;position:sticky;top:0;z-index:2;'><div class='marketingBannerRect' style='background-color: #d41e3d;'><span><span><div class='exclusiveOffersOn'><span id='exclOffrId' style='color:#fff;font-weight:500;'><p class='current-offer-anchor' style='color:#fff;font-weight:500;'>DUE TO HURRICANE IAN AND SEVERE WEATHER CONDITIONS, PICKUP AND DELIVERY OF ORDERS IN FLORIDA COULD BE DELAYED.</p></span></div></span></span></div></div>

<li class='language-change-site'><a href='https://www.globalindustrial.com'>Change</a>&nbsp;to globalindustrial.com</li>

with 5% off when you use your Global Industrial Credit Card.

 suggested payments with 6 month special financing OR 

<p><a href="/knowledge-center">Knowledge Center</a></p>

<p><a href="/contactUs">Contact Us</a></p>

<p><a href="/account/browse-history">Browse History</a></p>

Material	Length	Diameter	Thread	Model #	Price
Phenolic Plastic	21	25	M6 x 1.0 in	WBC0055777	$3.31
Phenolic Plastic	17	21	M6 x 1.0 in	WBC0055774	$3.17
Phenolic Plastic	29	33	M8 x 1.25 in	WBC0055778	$3.92