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threaded fasteners

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Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000623
EISBN: 978-1-62708-181-8
... fracture, crack propagation, ductile overload fracture, dimpled rupture, microvoid coalescence, and quasi-cleavage fracture of these alloys. cleavage fracture ductile fracture fatigue crack growth fatigue fracture fractograph stress-corrosion cracking tensile fracture threaded fasteners...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003021
EISBN: 978-1-62708-200-6
... screws or bolts, nuts and washers, molded-in threads, self-threading screws, rivets, spring-steel fasteners, press fits, and snap fits. The article explains solvent bonding used for thermoplastic parts, and tabulates the solvent types used with various plastics. It also describes the surface preparation...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004012
EISBN: 978-1-62708-185-6
... in a separate section of this article. Fig. 1 Two common types of thread rolling dies, flat and cylindrical Most thread rolling is done on blanks having a hardness of 32 HRC or less. However, threads on fasteners used for...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003205
EISBN: 978-1-62708-199-3
... repair. The equipment for both manual and machine brazing/soldering is relatively simple. The processes can be easily automated, offering the possibility of in-line arrangements of brazing/soldering machines with other equipment. Threaded fasteners are considered to be any threaded part that...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001322
EISBN: 978-1-62708-170-2
... substrate corrosion control performance when applied to threaded fasteners, connectors, and general hardware ( Ref 2 , 3 ). The technical performance benefits and limitations associated with cadmium coatings are well established. However, over the past decade, environmental and worker health regulations...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005259
EISBN: 978-1-62708-187-0
... service life of the mold. A molybdenum disulfide lubricant is recommended for all threaded fasteners used on a mold, such as mold lock clamps, end plate bolts, mold attaching bolts, and mold centering bosses. Various mold end plate designs ( Fig. 4 ) can be used, depending on individual preference and...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006760
EISBN: 978-1-62708-295-2
... be the initiation site of a fatigue crack ( Fig. 12 ). Fig. 12 (a) Wear has removed part of the threads. (b) Deformed and diminished threads of aluminum fastener. Keller’s etch. (c) Fretting was the initiation site of this fatigue crack. The metal, or a specific constituent of the...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006784
EISBN: 978-1-62708-295-2
... strength (such as springs, spring clips, and externally threaded high-strength or self-tapping fasteners), hydrogen embrittlement can cause a lot of consequential economic damage. This is especially a problem when the cracks are found after assembly, and labor and other components of the assembly must be...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004004
EISBN: 978-1-62708-185-6
... other processes, such as extrusion, coining, trimming, hole punching, and thread rolling. Cold-heading is typically a high-speed process where the blank is progressively moved through a multi-station machine. The process is widely used to produce a variety of small- and medium-sized hardware items...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001268
EISBN: 978-1-62708-170-2
... (20 ft 3 ) plating barrel will hold approximately 910 kg (2000 lb) of 25 mm (1 in.) long steel threaded fasteners or about 680 kg (1500 lb) of 8d common nails. After the parts are loaded in the barrel, approximately 1000 kg (2200 lb) of glass beads are added with sufficient water to form a slurry...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001249
EISBN: 978-1-62708-170-2
.... However, barrel plating of small, lightweight items (e.g., ring lugs, wire terminations, and threaded fasteners and washers) may present a problem on occasion. This type of part may cold weld during the tumbling action of the barrel and end up as a solid indium-plated mass. The problem is easily overcome...
Book Chapter

By A. Sato
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001248
EISBN: 978-1-62708-170-2
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003048
EISBN: 978-1-62708-200-6
... °F). Although the products are best known as replacements for lock washers in the prevention of the vibration loosening of fasteners, the majority of uses are in industrial and automotive assembly and maintenance, for the sealing of threaded joints and the filling of pores in castings or powdered...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003216
EISBN: 978-1-62708-199-3
.... For example, a 0.57 m 3 (20 ft 3 ) plating barrel will hold approximately 910 kg (2000 lb) of 25 mm (1 in.) long steel threaded fasteners or approximately 680 kg (1500 lb) of 8d common nails. After the parts are loaded in the barrel, approximately 1000 kg (2200 lb) of glass beads are added with...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006797
EISBN: 978-1-62708-295-2
... this article have dealt with failures of springs through development of unwanted plastic distortion. Springs can also be susceptible to fatigue failures. (See the article “Fatigue Failures” in this Volume.) Threaded fasteners are another type of component in which understanding of the elastic...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003047
EISBN: 978-1-62708-200-6
... the performance of the bond Adhesive: A substance capable of holding materials together by surface attachment Fig. 1 Idealized adhesively bonded assembly The major function of adhesives is for mechanical fastening. Because an adhesive can transmit loads from one member of a...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006754
EISBN: 978-1-62708-295-2
... in mind. It is often possible for the trained analyst to rule out some of these scenarios with a small amount of work. A case in point is when an automotive repair shop owner wanted to know if employee negligence had caused a premature fracture in an externally threaded fastener. The fracture...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005333
EISBN: 978-1-62708-187-0
... those based on epoxy and phenolic resins. The final choice of adhesive for any application should be discussed with the adhesive supplier. Studs formed as an integral part of the casting usually cost less than inserted studs and in general constitute a highly economical means of fastening a casting to...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006786
EISBN: 978-1-62708-295-2
... strength, failed in a short time at 290 °C (555 °F). Cadmium SMIE and LMIE of high-strength steel has been recognized for many years, particularly in the fastener ( Ref 14 ) and aircraft industries ( Ref 15 ). The term stress alloying was used to describe the phenomenon. A rough guideline suggested...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003144
EISBN: 978-1-62708-199-3
... metal (thermal spraying) In the form of zinc powder by mechanical means (mechanical plating) Zinc coatings are applied to many different types of products, ranging in size from small fasteners to continuous strip to large structural shapes and assemblies. Additional information on zinc coatings...