Threaded Studs & Inserts Overview - Brands
  • Threaded Studs & Inserts Overview - Brands
  • Screw Thread Inserts (STI) - Overview & Standards
  • Thread Inserts DIN LN Standards
  • DIN LN 29540 Inserts Standard Specifications
  • DIN LN 9499 - SAE MA 3329 Inserts
  • HOWMET Aerospace Fastening Systems Brands-Product Range
  • HOWMET AEROSPACE Threaded Studs & Inserts
  • HOWMET Recoil Wire Thread Inserts
  • HOWMET Recoil Wire Thread Inserts-Materials, Finishes & Standards
  • HOWMET AEROSPACE Rosan Slimsert Inserts
  • HOWMET AEROSPACE Rosan Slimsert Inserts SRM-SRML Series Part Numbers
  • HOWMET AEROSPACE Ring Locked Inserts
  • HOWMET AEROSPACE Rosan Ring Locked Studs
  • HOWMET AEROSPACE Lock Rings
  • BOLLHOF HELICOIL Thread Inserts
  • BAER Thread Inserts
  • BAER Thread Inserts - Sizes & Thread Lengths
  • HOWMET Rosan Style  Studs & Inserts
  • PTP Rosan Style Studs & Inserts
  • Correlation of MS to Howmet Rosan & Shur-Lok PNs
  • Correlation of MS to Howmet Rosan & Shur-Lok PNs
  • Correlation of MS to Howmet Rosan & Shur-Lok PNs

Threaded Inserts, Studs & Tools SKU: STUD-INSRT

Τhreaded inserts studs and related application tools are listed here to serve the needs of the aerospace,automotive, and other industries.They are offered by different manufacturers nder their respective brands, such as Rosan® (formerly part of FAIRCHILD FASTENER GROUP) and Recoil® (both business units of HOWMET AEROSPACE®), PCC SHUR-LOK® International, PRECISION THREADED PRODUCTS (PTP), HeliCoil® of BÖLLHOFF GROUP, BAER BaerCoil® and others. Available in inch or metric sizes, different materials and coatings, and different characteristics to best serve their intended use. Conform to different Industrial, Aerospace  & Military Standards such as SAE AS (Aerospace Standards), MS Military Standards, German DIN / DIN LS (Aerospace Standards) etc. Supplied either as respective OEM parts or as parts of the conforming Standard (*).

For additional information pleae refer to the Product Description section and the supplied documentation.

(*) Depending on the selected fastener & stock conditions alternate part numbers of the same fastener may be supplied in lieu of the ordered, meeting or exceeding Standard specifications.

Mfr. P/N & Title
Packaging
Size
Diameter (mm)
Other Info

Τhreaded inserts studs and related application tools are listed here to serve the needs of the aerospace,automotive, and other industries.They are offered by different manufacturers nder their respective brands, such as Rosan® (formerly part of FAIRCHILD FASTENER GROUP) and Recoil® (both business units of HOWMET AEROSPACE®), PCC SHUR-LOK® International, PRECISION THREADED PRODUCTS (PTP), HeliCoil® of BÖLLHOFF GROUP, BAER BaerCoil® and others. Available in inch or metric sizes, different materials and coatings, and different characteristics to best serve their intended use. Conform to different Military, Aerospace & Industrial Standards, SAE AS (Aerospace Standards), MS Military Standards, German DIN / DIN LS (Aerospace Standards) etc. Supplied either as respective OEM parts or as parts of the conforming Standard (*).

Helical thread inserts supplied under various brands provide a positive means for protecting and strengthening tapped threads in any material. Their use reults in various benefits outlined below.

Stronger Assemblies. Tapped threads are strengthened because the inherent flexibility of the insert provides a more balanced distribution of dynamic and static loads throughout the length of thread engagement. 

Corrosion Resistance. Because of their superior corrosion resistance they minimize galvanic action within the threaded assembly .

Design Felxibility. Offered in different insert lengths for each thread size, they can provide a balance of bolt tensile strength against parent material shear strengt, assuring bolt failure rather than parent material damage. 

Stress Elimination. Virtually no stress is introduced into the parent material because there is no staking, locking, swaging or keying in place.

Space and Weight Minimization. They can generally be incorporated in existing designs, where no provision has been made for an insert.

Cost savings while maintaining maximum threaded assembly strength. Such savings are achieved through both lower insert cost exploiting a wide choice of parent materials, and lower installation cost.

Clamping Torque. Maximum clamping action and bolt tension assured with minimum wrench torque.

Wide Temprature Range. They can be used in different temperatures.

Quality and Reliability as a result of stringent quality assurance and enforced engineering standards in all phases of their manufacturing process.

HOWMET® AEROSPACE Rosan® product portfolio includes a complete range of high quality ring locked inserts & studs with superior torsional resistance in hard and soft parent materials as well as various other fittings, inserts & studs designed for a variety of high specification applications. Their ring locked inserts & studs come standard with an oversized pitch diameter on the thread mating with the parent material & resulting in a slight interference fit, especially advantageous in high vibration and/or fatigue environments. Ring locked inserts are available with internal threads, either free-running, or with locking devices such as deformed threads, Vespel™ insert, or beam lock. Ring locked products are easy to install with the use of standard drills, taps, gages and offered installation and removal tools. Both inserts & studs come in a variety of materials including 303, A286, and 17-4 PH Corrosion Resistant Steels (CRES), Inconel 718 Nickel-Chromium Alloy, 6Al-4V Titanium, and 4130 Alloy Steel. Lockring materials consist of 303 and A286 CRES, and Inconel 718.Variations of the standard insert design include blind, hydraulic, solid and captive lockring. Stud variations include size-on-size, pin types, hydraulic, terminal, full shank, and reduced-shank nut ends. A complete line of unified and metric products is available, along with oversize replacements for repair of damaged parent material. The ring locked products comply with AS, DIN, DOD, LN, and MS standards.Typical applications include fixed and rotary-wing aircraft, engines, gearboxes, tracked vehicles, & accessory housings.

Rosan® style fasteners are also offered by other manufacturers such as PCC SHUR-LOK® International & PRECISION THREADED PRODUCTS (PTP). SHUR-LOK® studs & inserts are designed for resistance to high torque-out and pullout loads. Ideal for high fatigue & vibration environments of aero engines, gearboxes, turbo machinery, and military vehicles. SHUR-LOK® studs & inserts come with a variety of locking features including keyed ring, ring locked, and Vespel®. Their studs and inserts conform to MS, DOD, LN, DIN, OEM, and SHUR-LOK standards. Offered in a wide range of materials, finishes, and thread locking features. PRECISION THREADED PRODUCTS (PTP) specializes in precision fasteners for aircraft engine manufacturers, including GE Aviation, Avio and Pratt & Whitney. PTP manufactures MS parts cross-referencing both HOWMET® and SHUR-LOK® ROSAN® style studs and inserts. BÖLLHOFF Helicoil® thread inserts can be used on low shear strength materials – such as aluminium or aluminium-magnesium alloys for thread reinforcements and thread repairs. Their key advantages include durability, wear resistance, thread friction reduction capability and suitability for lightweight constuctions.

For additional information pleae refer to the supplied documentation.

(*) Depending on the selected fastener & stock conditions alternate part numbers of the same fastener may be supplied in lieu of the ordered, meeting or exceeding Standard specifications.  

HFS-SRM0407BL/LN29540B02

Data sheet

Certification/Approval
Certificate of Conformance
Taric
7326908588 Collars, flanges and other devices for fixing, jointing, clamping or spacing, for use in certain types of aircraft, Other
Unit of Measurement (UOM) / Sale
Piece (pc.)

Specific References

New

Download

PCC SHUR-LOK Studs-Inserts

PCC SHUR-LOK Ring Locked Studs-Inserts' Catalog

Download (4.08MB)

HOWMET Rosan Inserts Catalog

HOWMET AEROSPACE Rosan Ring Locked Inserts Catalog

Download (910KB)

HOWMET SRM-SRML TDS

HOWMET SRM-SRML Series Inserts TDS

Download (137.98KB)