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 ½â€“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 ¼â€“10 in. ID, while couplings come in sizes from ¼â€“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.

Progressive Machine Co.
Hackensack, NJ 07601 6732
Jul 13, 2004 Quick-Lock does not use set screws and requires no tools to position or remove spools of material. Suited for wire, fiber optics, plastics, and converting industries, device is available in stock diameters from 3/8–1½ in. and can be custom-ordered to fit almost any size spindle or shaft.

Stafford Mfg. Corp.
Wilmington, MA 01887
May 27, 2004 Available in aluminum, steel, and stainless steel, stackable collars have 2-piece design with flats on both outside surfaces, which are drilled and tapped to attach to each other; countersunk hole permits mounting to any surface. To provide secure, flexible pipe mounting arrangement, products are offered with nylon bushings to compensate for thermal expansion and absorb vibration. Bushings come in 6 pipe sizes from ¼â€“1¼ in. ID with 1 or 2 flanges.

Stafford Mfg. Corp.
Wilmington, MA 01887
Mar 31, 2004 Special Set-Screw Shaft Collars can be produced in English and metric sizes from 1/16 to 14 in. ID. They can incorporate multiple screws, face holes for springs and components, grooves for O-rings and seals, odd sizes, keyways, flats, and hex-, square-, and threaded bores. Units may be machined from stainless steels, brass, bronze, steel, aluminum, copper, Hastelloy®, exotic alloys, and engineering plastics with variety of finishes.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Feb 25, 2004 Metric Shaft Collars and Rigid Couplings provide machinery builders with fully metric components for compatibility with any equipment sold and serviced worldwide. Offered in steel and stainless steel with metric socket cap screws, collars come in 1-piece and 2-piece styles in 24 sizes ranging from 3–75 mm ID. Hinge collars and rigid couplings are offered in 1-piece and 2-piece styles in 16 sizes from 6–50 mm ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Oct 27, 2003 Featuring captive clamp screws, Standard Series Hinge Collars can be placed anywhere on shaft, have smooth bore to protect shafts, and will not crush thin-wall tubing. Items are offered in steel and stainless steel in 15 sizes from 3/8–2 in. ID. Products are designed to simplify assembly and field-service applications without sacrificing axial holding power.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Oct 08, 2003 Stainless Steel Collars are available in set-screw, 1-piece, and 2-piece styles in ½â€“1 in. ID sizes for applications requiring exposure to harsh chemicals, corrosives, or frequent washdowns. They can also be supplied with threaded bores, mounting holes, and hinges in sizes up to 10 in. ID. Suited for drive systems, mixing equipment, flow control instruments, and related machinery, 316 SS collars include standard 18–8 SS or optional 316 SS fasteners.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Aug 26, 2003 Stafford Solution™ collars, suited for use in consumer products as well as medical and laboratory instruments, feature finished appearance and smooth bore. Available in 47 standard sizes from 1/8–3 in. ID, products are offered in 1- and 2-piece styles for applications where aesthetics are important. They are machined from steel, are fully split, and can be custom manufactured for various OEM design requirements.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Jul 07, 2003 Solution Series Micro-Adjustable Positioning Collars consist of 2 knurled collars that clamp directly to shaft and feature male-female connecting hub that provides ½ in. adjustment range. Collars connect using 40 pitch threads that operate smoothly, and each travels 0.025 in. per turn. Nine standard sizes range from ¼ to 1½ in. ID. Machined from steel or stainless steel, collars permit micrometer-like adjustability in both directions.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
May 12, 2003 PowerRing™ non-marring, high-capacity shaft collars employ 2 precision-machined halves pressed together around one embedded ID section and are tightened using multiple clamping screws. Steel units are precision machined flat and square, balanced for high-speed operation, and self-centering when tightened. Providing axial load capacities from 6,200–20,000 lb, depending on size, products are offered in 20 standard bore sizes from 3/4 to 2 1/2 in. ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Apr 08, 2003 Stafford Solution Series Wrenching Collars consist of 2-piece steel collars that install onto pipes and shafts and have wrenching flats on OD. Allowing users to apply torque using standard open-end wrench, they eliminate need for pipe wrenches. Constructed with smooth bore, units are available with IDs in inch sizes ranging from ½â€“1¼ in. ID.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Oct 21, 2002 One-, two-piece, and hinged smooth-bore Clamp-Type shaft collars can be tightened without gouging, dimpling, or crushing steel, glass, and acrylic shafts, or thin-wall tubing. Available in standard bore sizes from 1/8 in. to 6 in. ID, they can be made from stainless steel, steel, and aluminum, and electropolished, plated, and anodized, respectively.

Stafford Mfg. Corp.
Woburn, MA 01888 0670
Aug 28, 2002 Shaft Collars can be custom engineered with pitch diameters up to 12 in. in UNC, UNF, Acme, or bearing lock-nut threads. They can include spanner wrench holes or slots for easy spinning on shaft, knurled OD, or face treatments to accommodate bearing race. Suitable for use with large compressors or line shafts, collars are machined from steel and alloy steel. Applications include heavy equipment used in construction, trucking, mining, and petrochemical industries.