ASME B18.3 SOCKET HEAD CAP SCREW — 1-1/4: head diameter 47.04–47.62 mm, head height 31.39–31.75 mm. Material Grade 5, surface Plain, tensile strength 119,946 psi. Dimensional tolerances per ASME B18.
BOLTS
| Head Diameter (A) | 47.04–47.62 mm |
| Head Height (H) | 31.39–31.75 mm |
| Pitch | — |
| Tensile Strength | 119,946 psi |
| Material | Grade 5 |
| Surface | Plain |
Dimensional tolerances per ASME B18.3-2003 Table 1A. Hex socket across flats (J): 7/8 in, controlled by go / no-go gauge per Mandatory Appendix I.
Grade Grade 5 · Plain
Grade Grade 5 · Zinc
Grade Grade 5 · HDG
Grade Grade 8 · Plain
Grade Grade 8 · Zinc
Grade Grade 8 · HDG
Contact engineering team for verified B2 data reference.
ASME B18.3 Socket Head Cap Screw per ASME B18.3 specification, available in Grade 5 grade with Plain finish. Engineered for industrial OEM applications requiring 827.0 MPa tensile strength and reliable long-term fastening performance.
31.39–31.75 mm (nominal with the tolerance range shown above)
47.04–47.62 mm (nominal with the tolerance range shown above)
Material: Grade 5, surface: Plain, tensile strength: 119,946 psi.
ASME B18.