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Connection Screen — Bolt Group Shear (Bearing Type)

Bolt Group Shear (Bearing Type) — a screening-level structural check.

0
Nominal capacity (kN)
0
Design capacity (φ=0.75) (kN)

Bolt shear is the rare capacity simple enough to sanity-check at the gang box — area times stress times count. The screening value flags the connection that LOOKS light; the connection design itself stays with the engineer, where bearing, tear-out and block shear live.

Formula

φRn = 0.75 × n × m × Fnv × Ab
References: AISC 360 — Specification for Structural Steel Buildings; RCSC — Specification for Structural Joints Using High-Strength Bolts

Note: Screening only — NOT a connection design. All capacities must be verified by a licensed engineer against the governing code, including the limit states this simplified check omits.

Bolt Group Shear (Bearing Type) — a screening-level structural check. A free structural steel delivery & erection tool — no sign-up, no upload, instant results in your browser.

About Connection Screen — Bolt Group Shear (Bearing Type)

Connection Screen — Bolt Group Shear (Bearing Type) computes the governing relationship φRn = 0.75 × n × m × Fnv × Ab live as you type. Bolt shear is the rare capacity simple enough to sanity-check at the gang box — area times stress times count. The screening value flags the connection that LOOKS light; the connection design itself stays with the engineer, where bearing, tear-out and block shear live. Defaults are pre-filled with realistic values for this exact scenario, and the worked example substitutes your numbers step by step so the math is never a black box.

How to use Connection Screen — Bolt Group Shear (Bearing Type)

  1. 1Enter your values — Bolts in group, Bolt diameter, Nominal shear stress Fnv, Shear planes (sensible defaults are pre-filled).
  2. 2Read the live results: Nominal capacity, Design capacity (φ=0.75).
  3. 3Check the "with your numbers" line to see φRn = 0.75 × n × m × Fnv × Ab substituted step by step.
  4. 4Adjust inputs until the scenario matches yours, then copy or share the result.

Why use Connection Screen — Bolt Group Shear (Bearing Type)?

  • Instant, free and private — every calculation runs client-side in your browser; nothing is uploaded
  • Built on the stated formula φRn = 0.75 × n × m × Fnv × Ab with authoritative sources cited on the page (AISC 360 — Specification for Structural Steel Buildings; RCSC — Specification for Structural Joints Using High-Strength Bolts)
  • Bolt shear is the rare capacity simple enough to sanity-check at the gang box — area times stress times count.
  • Niche-specific defaults give a meaningful worked answer the moment the page loads

Frequently asked questions

What formula does the connection screen — bolt group shear (bearing type) use?+

It evaluates φRn = 0.75 × n × m × Fnv × Ab, exactly as published. Sources: AISC 360 — Specification for Structural Steel Buildings; RCSC — Specification for Structural Joints Using High-Strength Bolts. The substituted worked example on the page lets you verify every step against the textbook.

How should I read the result — and how far can I trust it?+

Bolt shear is the rare capacity simple enough to sanity-check at the gang box — area times stress times count. Screening only — NOT a connection design. All capacities must be verified by a licensed engineer against the governing code, including the limit states this simplified check omits.

When is this calculator the right tool for the job?+

Bolt Group Shear (Bearing Type). The screening value flags the connection that LOOKS light; the connection design itself stays with the engineer, where bearing, tear-out and block shear live. For neighbouring scenarios, the related tools below cover the same engine with different presets.

Do I need to install anything or create an account?+

No. The tool is pure client-side JavaScript: open the page and it works, offline once loaded, with no account, no quota and no data leaving your device.

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