Stafford Manufacturing Corp.
Woburn, MA 01888
Jan 16, 2007 Designed to mount onto any pipe, tube, or shaft, 2-piece clamp-style Mounting Collars feature smooth bore with countersunk tapped hole, which accepts screw that exits through flat surface. Made from steel and stainless steel, units are adjustable and come in sizes from 3/8-1½ in. ID. Collars can be used for attaching lights, meters, sensors, and accessories onto machines, instruments, racks and conveyors, trucks, RVs, and other vehicles.

Specialized Marketing International
Wauregan, CT 06387
Nov 09, 2006 Grip Fast(TM) features self-locking/quick release collar with automatic break away release system, and will lock down, lock on, and adjust up or down. Undercut feature allows symmetrical load on bearings and reduces potential of shaft deformation. Available in sizes up to 3 in. ID, lightweight plastic devices are also offered in tapered cones and can be custom designed for specific applications.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Nov 07, 2006 Featuring 1 and 2 piece clamp-style construction, High Temperature Shaft Collars are manufactured from variety of alloys such as Type 330 Stainless for service up to 2,250ºF. Customized to sizes from ½-10 in. ID, collars suit drive systems, conveyors, mixers, test fixtures, and other applications. Product incorporates features such as threaded, square, or hexagonal bores, and mounting holes on face or OD.

SDP/SI (Stock Drive Products/Sterling Inst)
New Hyde Park, NY 11042 5416
Oct 11, 2006 Available in brass and 303 Stainless Steel, respectively, S25FB9 and S25FY9 Series incorporate built-in bearing shim spacer and fit .12-¾ in. dia shafts. Products come in inch and metric sizes with .433-1.496 in. (11-38 mm) dia ODs. Use of Fairloc® hubs permits frequent phase, timing, and position adjustment while adding positive metal-to-metal fastening strength along both hub sections. Screw in Fairloc fastener can be tightened and released repeatedly without marring shaft.

SDP/SI (Stock Drive Products/Sterling Inst)
New Hyde Park, NY 11042 5416
Oct 11, 2006 Offered in inch and metric sizes, Grip Fast(TM) A 7Z34 Series is suitable for fastening rotating components and as limit stop for 23 shaft sizes from 1/8-3 in. Collars absorb vibration and shock, and can be removed or adjusted in seconds using one hand, without tools. To operate, user slides Grip Fast onto shaft to correct location. Unit will automatically lock into position. To release, user pushes Grip Fast slightly forward, squeezes between end ring and outer body gap, and slides collar off.

Ruland Mfg. Co., Inc.
Marlborough, MA 01752
Sep 21, 2006 Made from high strength aluminum, lead-free black oxide carbon steel, and stainless steel, double wide shaft collars are available in 1- and 2-piece clamp styles with bore sizes from 1/8 to 1 in. Single point faced to ensure perpendicularity and proper alignment, shaft collars feature additional cap screws to apply pressure to shaft, making them suitable for use as mechanical stops or on split hubs. Cross cut design facilitates use as compact rigid coupling.

Stafford Manufacturing Corp.
Woburn, MA 01888
Jul 10, 2006 Manufactured in prototype to production quantities with tolerances to 0.0005 in., Custom Shaft Collars feature smooth, hex, square, metric, radiused, keyed, and threaded bores, and are available in 1- and 2-piece, hinged, or set-screw styles. Bore sizes are from 1/8 to 16 in. ID, and materials include various metals, alloys, and engineering plastics. They can be machined with drilled and tapped face holes; OD flats, grooves, or knurls; and can be supplied with special fasteners.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Mar 27, 2006 Available in 11 sizes from ½-2 in. ID, Accu-Mount(TM) Collars feature one solid, square and flat side, with 4 component mounting holes, along with centering hub, and second side that securely clamps to shaft. They are machined from steel with smooth bore to protect shafts and can be supplied with or without keyway. Split design allows wide variety of components such as sprockets, gears, pulleys, and lever arms to be rigidly mounted and then positioned on shaft.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Feb 14, 2006 Supplied in one- or 2-piece designs of aluminum, steel, or stainless steel, Stafford Threaded Shaft Collars can be machined with custom OD treatments such as knurls, spanner wrench holes, and wrench flats. Products are available in ¼-6 in. IDs with UNC/UNF and ACME threads. They are also offered with locknut stub-ACME, metric, left hand, and other variations of custom threads. Accu-Clamp collars with threaded bores and machineable faces are also available.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Dec 05, 2005 Machined from stainless steel, Universal Mounting Collar is designed with smooth bore and countersunk tapped hole that accepts screw for attaching virtually any item to tube or pipe. Featuring flat surface for mounting, 2-piece design, and hex-type clamp screws, collar is fully adjustable and eliminates need for drilling holes or welding. Collar is available in 6 sizes for ¼-1¼ in. tube and pipe and is suited for industrial and laboratory racks and equipment.

Stafford Manufacturing Corporation
North Reading, MA 01864-0277
Nov 08, 2005 Offered in zinc-plated steel and stainless steel, Metric Set-Screw Collars are fully compatible with any metric equipment sold and serviced worldwide. Clamp-type collars and rigid couplings are supplied with metric socket cap screws. Special sizes up to 250 mm, threaded parts, and wrench flats or other machining are optional.

Sterling Instrument
New Hyde Park, NY 11042-5416
Oct 06, 2005 Equipped with built-in bearing shim spacer, Series S25FB9 and S25FY9 consist of brass and 303 stainless steel shaft collars, respectively, with ODs from .433-1.496 in. diameter. Units are designed to fit shafts ranging from .12-¾ in. diameter. Integral Fairloc® hub fastener eliminates marred shafts, adds positive metal-to-metal fastening strength along both hub sections, and permits frequent phase, timing, and position adjustment.

Stafford Mfg. Corp.
Wilmington, MA 01887
Sep 02, 2005 Stafford Thrust Collar Assembly consists of male-female connecting hub that can be located along shaft, allowing one side to be fixed and other side to be adjusted using knurled OD or wrench flat. Providing 3/8 in. axial adjustability, it can be used for applications from pre-loading bearings to crawling heavy components along shaft. Assembly, available in 8 sizes from 3/8–1½ in. ID, is suited for tensioning springs, adjusting platform heights, and freeing stuck components.

Stafford Mfg. Corp.
Wilmington, MA 01887
Jun 14, 2005 Stafford Shaft Collars are available with threaded-, square-, smooth-, hex-, and keyed-bores to match positive drive shafts. Available in 1-piece, 2-piece, and hinged-collar styles, products are machined from steel, 303 stainless steel, and aluminum. Collars, offered in standard inch/metric sizes from 1/8–10 in. ID and 3.175–254 mm, may also be constructed from 316 stainless steel, brass, bronze, and exotic alloys.

Ruland Mfg. Co., Inc.
Marlborough, MA 01752
May 25, 2005 Made of acetal with stainless steel hardware for food processing environments, collars are offered in 1- and 2-piece clamp-style designs as well as set screw style. Clamp-style collars will not mar shaft, and design wraps around shaft for optimal holding power. Featuring forged socket hardware, products are single point faced to ensure perpendicularity and proper alignment. Bore sizes range from 1/8–3 in. for inch series and 3–80 mm in metric series.

Stafford Mfg. Corp.
Wilmington, MA 01887
May 18, 2005 Accu-Flange can be machined by user for applications as pulley, cam, or component mounting device, enabling designers to develop custom solution from standard product line. Featuring integral clamp that incorporates double-split design and relief groove, product retains perpendicularity and will not mar shafts. Adjustable unit, available in 6 bore sizes from ½–1½ in. ID, can be supplied in steel, stainless steel, and aluminum, with or without keyway.

Stafford Mfg. Corp.
Wilmington, MA 01887
Mar 11, 2005 Grip & Go™ Quick-Release Handle replaces socket cap screw and wrench in shaft collar applications requiring frequent repositioning. It securely holds collar on shaft, but can be loosened and retightened at will. Available in steel, stainless steel, and aluminum, product comes in 4–40 to 5/16–24 in. thread sizes as well as metric sizes from 3MXO.5–6MX1.0. Handle can be used with any standard 1-pc, 2-pc, and hinged-style shaft collar.

Stafford Mfg. Corp.
Wilmington, MA 01887
Nov 01, 2004 Shaft collars and couplings are designed for use in machinery exposed to harsh chemicals, corrosives, or frequent washdowns. Supplied with 18-8 or 316 stainless steel fasteners, they are available in set-screw, 1-piece, and 2-piece styles. Collars have smooth bore and come in sizes from ¼–10 in. ID, while couplings come in sizes from ¼–3 in. ID. Collars are also available as specials with threaded bores, mounting holes, flats, and hinges.

Ruland Mfg. Co., Inc.
Marlborough, MA 01752
Oct 29, 2004 Corrosion-resistant shaft collars, made from Type 303 stainless steel, resist water and commercial grade chemicals. Products are available in 1- and 2-piece clamp-style designs with bore sizes from 1/8–6 in. in inch series and 3–80 mm in metric series. Threaded bore collars are also offered with inch and metric threads. All collars use forged socket hardware and are single point faced for perpendicularity and alignment.

Stafford Mfg. Corp.
Wilmington, MA 01887
Aug 09, 2004 Stafford Sensor Mount Assembly features 2-piece threaded collar that opens completely for installing or changing sensors, allows fine-tune positioning without disassembly, and attaches to machined aluminum base. Designed for use with optical and electromagnetic sensors, rigid assembly is available with 12-, 18-, and 30 mm ID threads on collars and in sizes from 1—6 in. high. Collar and base are manufactured from aluminum or optional steel and stainless steel.