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Hardness Rockwell. Proof Load (ksi) Min. Max. Nominal Size. Specification. Material. Range (in.) Identification. Grade Mark. Nut Identification Markings. See Note. ASTM A563
Date added: September 27, 2011 - Views: 276
Grade Identification Markings for Nuts Grade Identification Markings for Nuts Plain Galvanize coating (1) Min. Max. ASTM A563-Grade 0 1/4 - 1 1/2 69,000* 52,000* B55 C32 ... ***When a zinc coated A194 2H nut is supplied, the zinc coating, overtapping, ...
Date added: November 26, 2012 - Views: 39
Identification Marking Grade Identification Marking o HEX NUT GRADE Material Carbon Steel Carbon Steel Carbon Steel Carbon Steel MARKINGS Hardness Rockwell Nominal Size in. 1/4 thru 1 1/2 1/4 thru 1 1/2 1/4 thru I over 1 thru 1 1/2
Date added: March 17, 2012 - Views: 12
bolt identification and grade markings: SAE J429 Grade 2 ASTM A307 Grade A. Interchangeability of Grade 2 and A307A Fasteners. In general, since the minimum strength requirement of a Grade 2 is greater than that of an A307A, a Grade
Date added: January 28, 2012 - Views: 113
Here is another UNF, grade “S” bolt. Again, I am unsure what the markings “3 F” stand for. Does any one have any ideas? Next we have more proof of the British lettering system. This bolt made by Richards and Allan UK is marked with the letter “R” and also the tensile
Date added: November 1, 2011 - Views: 21
NUT/BOLT COMPATIBILITY MECHANICAL PROPERTY REQUIREMENTS ˘, . Registered Identification Symbol Grade Marking a ndI e tif c o Grade A nuts need not be marked. Grade B, C, F and G nuts are marked to identify manufacturer and grade. Markings are in the form of three (for grades B and F) or six ...
Date added: May 1, 2012 - Views: 6
4 How to Identify the Strength Grade of Nuts and Bolts Except for the very lowest grades, metric nuts and bolts all carry iden ﬁ ca on markings which indicate their strength.
Date added: April 14, 2013 - Views: 50
markings and although some nut & bolt manufacturers have a marking system it is not a world-wide practice. "G.K.N." who ... The hexagon "nicks" were indeed an early form of stainless steel bolt identification but do not necessarily denote a high
Date added: May 11, 2013 - Views: 10
A stronger nut can nearly always be used with a weaker bolt (i.e., a Grade 8 Nut is accept-able for use on a Grade 5 ... Markings The marking ... The following table and figure show the marking requirements: Finished hex nut Grade identiFication SAE GRADE 5 8 THREAD UNC UNF UNC UNF PROOF LOAD ...
Date added: November 19, 2011 - Views: 58
instructions for identification for bolts and studs specification and material codes grade marking required markings astm a 193 grade b8 class 1
Date added: August 27, 2014 - Views: 1
Identification Markings Specification Material Nominal Size Range (in.) Yield Strength Min (psi) Tensile Strength Min (psi) 1/4 thru 3/4 ... bolt and nut, the more friction in the threads, and the less it is susceptible to loosening. In summary –
Date added: September 21, 2011 - Views: 85
Auto Bolt & Nut co 4619 Perkins Ave Cleveland, OH 44103 ABN ... special part markings and nut marking — BALL.LOK Name Of Manufacturer — ... identification for Series socket cap New Ho identificaticn design for ISO Series
Date added: April 5, 2014 - Views: 3
Bolt Grade Recommended Nut Grade (1) Suitable Substitution (2) ... **** These graded identification markings show the latest revision. Both markings will be acceptable for a transition period. Note: ...
Date added: June 22, 2012 - Views: 29
DTI Identification Markings ... high-strength bolt installations where tensioning is required. However, the use of hardened washers under the turned element ... Assemble the bolt, nut, washer and DTI in a bolt tension cali-brator as shown in Figure 5.
Date added: February 20, 2012 - Views: 22
Grade DH and DH3 Nuts. The Grade DH Heavy Hex Structural Nut is recommended for ASTM A490 Structural Bolts ... bolt/nut combinations per the specifications. ... nut identification and grade markings; ASTM A563 Grade C ASTM A563; Grade DH ASTM A194 ...
Date added: January 31, 2012 - Views: 74
Bolt Identification Markings Lippincott Supply Co. Specifica- tion. Fastener. Description. Identification. Grade Mark. Bolt Identification Markings. ... Mechanical Properties Quality Nut & Bolt Company ISO R898. LOW OR MEDIUM. 55,000. 57,000. 74,000. CLASS 5.8. SCREWS. CARBON STEEL. ISO
Date added: June 10, 2014 - Views: 1
If aircraft hardware is special, ... It is probably a commercial grade bolt. The markings on bolts vary according to the manufacturer. You should see an "X" or an asterisk along with a name, ... It is important that you do not "over tighten" or "under tighten" a bolt or the nut attached to a bolt.
Date added: May 3, 2013 - Views: 15
Bolt Grade Markings and Strength American Mechanical Properties Head Markings Range Grade or Class Material Nominal Size (Inches) Proof Load (psi)
Date added: October 16, 2011 - Views: 240
Identification Markings for Fasteners Date of approval : 1. ... MS9224(ASG) Bolt, Mach, lZ-POint MS9360(ASC) Nut, Plain, Hex, Drilled No .190 thru.7s0 No .3125 thru Z.500 Yes .250 thru.750 No .3125 thru 2.500 No .190 thru.500 din.190 thru,5625 din.138 thru
Date added: June 10, 2012 - Views: 6
A Fastener Primer: Stainless Steel Many users think that a fastener is just a common nut and bolt. If I tighten it as hard as I can, it will be good enough,
Date added: February 6, 2012 - Views: 16
identification of fastener grades by headmarks; the importance of proper installation procedures; ... Replacing the nut and bolt is NOT necessary in order to obtain the original ... INDUSTRY ACCEPTED MARKINGS More and more fastener manufacturers are becoming stricter with the specifications that ...
Date added: February 17, 2012 - Views: 14
In general, identification markings shall be located on the top of the product head and preferably shall be raised. 2. SAE Grade 2 products are available in lengths 6 in. and shorter only. Created Date:
Date added: November 23, 2012 - Views: 1
DTI Identification Markings ... Identification and Certification Inspectors should check that all fastener components conform to applicable ASTM standards before use. ... Assemble the bolt, nut, washer and DTI in a bolt tension cali-
Date added: April 16, 2012 - Views: 38
washers by the manufacturer's markings. 2. General 2.1. ... Production Lot - for the purposes of assigning an identification number and from which test samples ... the grade and surface finish of nut for each type of bolt shall be as follows: Bolt Type Nut Grade and Finish Type 1 & 2, Plain ...
Date added: November 14, 2012 - Views: 8
Certain markings are mandatory. In addition to the mandatory markings, ... XYZ represents the manufacturer’s identification mark. 2. ... ASTM A325 bolt is suitable for reuse if the nut can be run up the threads by hand.
Date added: January 27, 2012 - Views: 689
ASTM, SAE AND ISO GRADE MARKINGS AND MECHANICAL PROPERTIES FOR STEEL FASTENERS Nominal Mechanical Properties Identification Fastener Size Proof
Date added: October 19, 2011 - Views: 668
Bolt Identification Markings - Lippincott Supply Co. http://www.lippincottsupply.com/bolt-nut_ident.pdf Grade B8M. ASTM A193 Grade B8T. ASTM A193 Grade B8. ASTM A320 Grade L7. ASTM A193 Grade B8C. ASTM A320 Grade L7A. ASTM A193 Grade B8M.
Date added: August 1, 2014 - Views: 5
Heavy Hex Nut Grade Identification Marking ASTM A325 Type 3 Weathering steel: quenched & tempered Medium carbon steel: quenched & tempered ASTM A325 Type 1 ... Specification for “Twist Off” Type Tension Control Structural Bolt/Nut/Washer Assemblies, Steel,
Date added: December 16, 2011 - Views: 136
the nut end. Marking is required for studs with nominal thread diameter equal to or greater than 5 mm. ... Permissible as an alternative stud identification method Metric Nuts Steel - Ref: ISO 898/2-1980 Hexagon nuts of thread diameters 5 mm and larger and property class 8 or higher and property
Date added: December 2, 2011 - Views: 25
® Bolt, Nut, & Gasket Sets by Reliable Fasteners, Inc. SAE J429 The SAE J429 Specification covers the material, manufacturing methods, mechanical properties, and testing requirements for cap screws. ... Grade Identification Markings
Date added: October 27, 2011 - Views: 7
Bolt & Nut Cotter Anchor style. Provide the most secure pin arrangement and will resist axial loading and torsional loading, but ... REQUIRED SHACKLE MARKINGS. SHACKLE PIN IDENTIFICATION: ASME B30.26. END OF SCREW PIN. END OF ROUND PIN. END OF HEX HEAD
Date added: February 15, 2012 - Views: 26
head of each bolt. Some metric nuts will be marked with punch mark strength identification on the nut face. Figure shows the different strength markings. When replacing metric fasteners, ...
Date added: August 9, 2013 - Views: 2
Product Bolt & Nut Bolt only ISO Metric Threads Commercial Hexagon Head Bolts B G Z AS 1111 ... identification system has been adopted in AS 4100-1990. These are: • snug tightened (applies to commercial and high strength structural bolts) designated
Date added: December 13, 2011 - Views: 74
identification 2 stainless steel characteristics (corrosion resistance, ... fastener markings 18, 19 fastener basics 20 directory of fastener manufacturers inside back cover ... the bolt or nut, or both, acts to reduce
Date added: November 19, 2011 - Views: 290
Name: Insignia Image: Cavalier Bolt & Nut, Inc. 1493 Londo Bridge Road Virginia Beach VA 23453 VIRGINIA CORPORATION Registration Number: 1877408 Intone Industrial Co., Ltd 811 Ta Jen Road, Lu-Chu, 821 Kaohsiung, Taiwan R.O.C. Taiwan, R.O.C. Corporation
Date added: November 30, 2011 - Views: 7
B7 STUD BOLT WITH GRADE 2H. ... Manufacturer•Identification•and•Grade•Marks•on•All•Stocked ... • Hex•Nut•Grade•Mark:•2H. Markings. Figure B7. PIPING PRODUCTS B7 STUD BOLT WITH GRADE 2H. HEAVY HEX NUTS ASSEMBLED DOC: FNWB712 Ver. 3/2012
Date added: October 11, 2012 - Views: 134
Identification Marking Grade Identification Marking o HEX NUT GRADE Material Carbon Steel Carbon Steel Carbon Steel Carbon Steel MARKINGS Hardness Rockwell Nominal Size ... BOLT CORP. Dimensional Data HEAVY HEX NUTS AND HEAVY HEX JAM NUTS
Date added: February 20, 2014 - Views: 2
Typical aircraft bolt markings. identification. In the case of plate nuts, if proper bolt grip length is not available, add shims under the plate. ... planes in locations where the loose nut, bolt, washer, or screw could fall or be drawn into the engine air intake scoop. d.
Date added: February 22, 2014 - Views: 1
HSFG bolt and shall be free running on the threads of the HSFG bolts. ... more than 0.8 times the nominal bolt diameter. II. Identification of Nut: 7The nuts have the following markings: a)Manufacturers identification symbol. 3 Clause 8.2.2 of EN 1090-2
Date added: May 20, 2012 - Views: 61
manufacturer's identification mark and the property class. Property class of the nut Associated screw/bolt/stud Nut - Thread range Property class Thread range Type 11) Type 21) 4 3.6 4.6 4.8 > M16 > M16 5 3.6 4.6 4.8 M16 M39 5.6 5.8 M39
Date added: July 9, 2013 - Views: 5
markings, the handbook will be updated. ... identification symbol artwork used on the fastener. ... A-1 NUT AND BOLT CO INC DIV OF GREENCO PACIFIC INC 2 A-1 THREAD ROLLING CO., INC. 2 AAP ACQUISITION CORP DBA ACHILLES AEROSPACE PRODUCTS 2
Date added: July 31, 2012 - Views: 1
c. markings shall be applied to: ... the nut end of studs; one end only of bolt studs; the top surface of washer faced hex nuts and one face only of double chamfered hex nuts; one flat of the hex for self-locking ... identification mark material externally threaded internally threaded hot forged ...
Date added: November 23, 2012 - Views: 2
Markings astener F – Identification oduct Pr fasteners. of ades gr similar offer specification ASTM and SAE al ... In . occur will nut) or (bolt member one of stressing improper torque ailing prev B ade Gr or A ade Gr the example, first ...
Date added: May 23, 2013 - Views: 4
INSTALLATION CONDITION REGULAR A325 BOLT-NUT-WASHER TRU-TENSION ... Nut and washer identification markings should face away from the connection. All fasteners in the connection should be snug tight. 2. Fit inner socket over the grooved spline and push
Date added: November 2, 2011 - Views: 21
Bolt Identification Markings - Lippincott Supply Co. http://www.lippincottsupply.com/bolt-nut_ident.pdf Bolt Identification Markings. ASTM A193 ... Grade B7. ASTM A193 Grade B16. ASTM A193 Grade B8C. ... Yield Strength Min (psi) Tensile
Date added: September 30, 2014 - Views: 1
the number of this standard and the property class identification symbol 8’8s or 10’9S-the sl: ffix letter ... Minimum height of markings shall be 4’0 mm. When embossed, ... The bolt with nut and washer selected for testing shall be placed with the washer directly under ...
Date added: September 28, 2012 - Views: 122
material Heavy Hexagon Nut • Bolt maximum tensile strength controls over-torque • Grade and identification markings on bolt for traceability • P.L. 106-34, Fastener Quality Act Amendments Act of 1999, compliant Heavy Hex Bolt Heavy Hex Nut
Date added: December 26, 2013 - Views: 1
Identification markings to conform to ASTM standards specified in the approved construction documents. - - ASTM A 6 or ASTM A 568 b. ... In the event any bolt, nut, or washer is broken during normal installation (except bolts purposely over-
Date added: December 21, 2011 - Views: 59
Material Spec AASHTO M180 ... Bolt Markings Grades A and B Bolts and Studs: ... Nut markings Nuts made to the requirements of Grades O, A, and B are not required to be marked unless individual marking is specified in the inquiry and order.
Date added: November 26, 2011 - Views: 50
Installing a mismatched bolt or nut will cause damage to the thread. Before installing, ... different strength markings. When replacing metric fasteners, ... Nut strength identification I5RH01010001-01. General Information: 0A-4
Date added: May 4, 2013 - Views: 2