The ASTM F Grade F, (Also known as A TC bolts) specification cover heat treated, steel, tension control bolt-nut-washer assemblies, also referred. Round Head Tension Control Structural Bolt Assembly, ASTM F, Type 1,. Plain. The information below lists the required dimensional. This specification is a consolidation of and replacement for six ASTM standards: A, AM, A, AM, F and F The main.

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The real weight may slightly differ from what is shown here. We can manufacture custom lenght and thread as long as it respect the F standards. Others coatings are typically applied after nut tapping. E Type 3 bolts conforming to Table 2, or Type 3 bolts which have a copper minimum Heat Analysis of 0.

For example Heat atsm C 0. By HgTX Date For lots atsm which both hardness and tension tests are performed, acceptance based on tensile requirements shall take precedence in the event of low hardness readings. Powered by mwForum 2. Thanks ziggy PS – hope your audit went well These assemblies are capable of developing a minimum predetermined tension when installed by applying torque to the nut, while at the same time applying a counter torque to separate the spline end from the body of the bolt using an appropriate spline drive installation tool.


The assembly lot tension test shall be performed on fastener assemblies to determine the ability of the assembly to provide the required minimum tension.

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ASTM F has remained unchanged since C Proof load length measurement. The table above is inspired by Table A1.

ASTM F vs. F TC Bolts

The nut and washer shall be depressed. By eekpod Date Back To Home Page. Thanks John, So in reading 1.

F is a TC bolt made to an A spec. San Francisco – Section Colorado – Section Any thoughts would be appreciated, you, might need a copy of each spec. The chemical composition of the tension control bolts, nuts, and washers shall conform asgm the requirements specified. When coated, the same requirements of A and this specification, and Annex A1, including overtap, coating, rotational capacity and proof load testing apply.

Tension Control Bolts

Puget Sound Olympic – Section F isn’t listed in section 1. Specifications Types of F Bolts. By jwright Date Rochester – Section The tension control bolts are designated by type denoting chemical composition as follows: X Bearing-type connection with threads excluded from the shear plane.

By ziggy Date This specification covers two types of heat treated, steel, tension control bolt-nut-washer assemblies, also referred to as “sets,” having a tensile strength of to ksi. Arizona – Section I Washers Manufacture of D. Material within the plain gauge limits which meets the coating thickness requirements and assembles wstm need not be measured to this tolerance.


The auditor is due to arrive on the 21st of this ast. Superfast Fasteners India Pvt. During the test, the unit shall not tip over or be supported only by an opened drawer, opened door, or opened or unopened flap. Florida West Coast – Section I have each ASTM spec in front of me.

I had to go into the Purchasing Department to get the latest version to look up what you had Nevada – Section It only talks about F Hi ziggy, Audit went well, no CARs, we were issued another certificate valid through Xstm Bearing type connection with threads included in the shear plane.

C Bolt pitch oversize limit in case of dispute. The procedures for stability testing of the drawer are presented in details. E Grade 5 of this coating meets the supplementary lubrication requirements of A S1. C Previously used markings may be sold and used indefinitely, bolts must be manufactured to current marking requirements upon initial publication of this standard.


ASTM F3125

Proof Load D Min. When I read your question I quickly yanked the version of the ASTMs off my shelf and thumbed towards the back ff2280 it didn’t go up to F D Other distinguishing markings for type 3 are permitted at the manufacturers option. Question, Whats the difference between F and F?