ASME B18.3 SOCKET HEAD CAP SCREW — 5/8: head diameter 23.39–23.83 mm, head height 15.65–15.88 mm, pitch 11 TPI. Material Grade 5, surface Plain, tensile strength 119,946 psi. Dimensional tolerances per ASME B18.
BOLTS
| Head Diameter (A) | 23.39–23.83 mm |
| Head Height (H) | 15.65–15.88 mm |
| Pitch | 11 TPI |
| Tensile Strength | 119,946 psi |
| Material | Grade 5 |
| Surface | Plain |
Dimensional tolerances per ASME B18.3-2003 Table 1A. Hex socket across flats (J): 1/2 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.
15.65–15.88 mm (nominal with the tolerance range shown above)
23.39–23.83 mm (nominal with the tolerance range shown above)
11 TPI
Material: Grade 5, surface: Plain, tensile strength: 119,946 psi.
ASME B18.