ASTM A1014/A1014M Bolting Specification

Precipitation Hardening Bolting (UNS N07718) for High Temperature Service

Overview

ASTM A1014/A1014M Bolting Material for High-Temperature Service

Adfast Component LTD proudly offers premium-quality ASTM A1014/A1014M precipitation hardening bolting materials (UNS N07718), designed specifically for high-temperature service. Our bolting materials are manufactured using advanced processes, including multiple-melting with consumable electrode practices in the remelt cycle or induction melting under vacuum. These materials are fully heat-treated to meet the dimensional requirements of Specification B637 for UNS N07718. Ensuring exceptional strength and durability, the bolting components conform to a tensile strength of 185 KSI [1275 MPa] and are subjected to rigorous full-size tensile testing for quality assurance.

Our bolting material’s microstructure is meticulously crafted to be free of freckles, white spots, and Laves phases, ensuring reliable performance under extreme conditions. With threads showing evidence of cold working due to rolling and grain sizes as fine as ASTM No. 5 or finer, these components exhibit superior mechanical properties. Forged bolting components display continuous flow lines across threads, shanks, heads, fillets, and bearing surfaces, ensuring unmatched durability and performance. Choose Adfast Component LTD for industry-leading bolting materials that meet AS 7467 and ASTM specifications.

Related Specifications

Chemical Composition

Mechanical Requirements

Marking

Product Shall be Marked with our manufacturing trade mark adfast component  along with the designated Grade.
Grade and manufacturer’s identification symbols shall be applied to one end of studs and to the heads of bolts and screws of all sizes. (If the available area is inadequate, the grade symbol may be marked on one end and the manufacturer’s identification symbol marked on the other end.) For bolts and screws smaller than 1⁄4 in. [6 mm] in diameter and studs smaller than 3⁄8 in. [10 mm] in diameter and for 1⁄4 in. [6 mm] in diameter studs requiring more than a total of three symbols, the marking shall be a matter of agreement between the purchaser and the manufacturer.

Dimensional Standards

ASME Bolt Dimensional Standards

B18.31.2 Imperial Continious Thread, Double End Reduced & Full Body Studs
B18.31.1M Metric Continious Thread, Double End Reduced & Full Body Studs
B16.5 Imperial Full Thread Stud Bolts
B16.5 Metric Full Thread Stud Bolts
B18.2.1 Imperial Square and Hex Bolts and Screws
B18.2.3.1M Metric Hex Cap Screws
B18.2.3.3M Metric Heavy Hex Screws
B18.2.3.5M Metric Hex Bolts
B18.3 Imperial Hexagon Socket and Spline Socket Screws
B18.3.1M Metric Socket Head Cap Screws
B18.6.7M Metric Machine Screws

ASME Nut Dimensional Standards

B18.2.2 Imperial Square, Hex, Heavy Hex, Lock, Heavy Hex Lock Nuts
B18.2.4.1M Metric Hex Nuts
B18.2.4.6M Metric Heavy Hex Nuts

ISO Dimensional Standards

ISO 4033 Hexagon High Nuts
ISO 4032 Hexagon Nuts
ISO 4035 Hexagon Lock Nuts

Certification

Testing Standards

Threading Specs

Supplementary Requirements

S1Protective Atmosphere
S2Cleaning
S3Fillet Rolling
S4Forged Heads
S5Marking
S6Thread Rolling