Stud Bolt ASTM A193 B7 with A194 2H Nuts

Stud bolts for ASME B16.5 piping flanges: ASTM A193 B7 alloy studs with ASTM A194 2H heavy hex nuts, cut to length and fully threaded UNC. Stocked plain and PTFE (Xylan) coated; nut ends color-coded on request for field identification.

Standard	ASTM A193 B7 + A194 2H
Size	1/4-20 – 2-1/2-8 UNC
Length	Cut to length, fully threaded
Finish	Plain, PTFE/Xylan, HDG
Packing	Stud+nut matched sets, tagged

• B7 quenched-and-tempered; hardness verified ≤321 HB / 35 HRC per lot
• ASME B16.5 flange length tables worked to your line class
• Matched stud-nut sets boxed per flange size for turnaround jobs

MOQ & lead time depend on size and finish — typical batch 15–30 days after confirmation. Mill test certificate 3.1 available on request.