For maintenance drawings that call out an oversize series dowel, the 1/4 x 3/4 0.001 Oversize Dowel Pin keeps the repair identity clear. Compared with replacing the assembly detail, a properly prepared hole and oversize pin can bring the original locating point back into service.

Machine rebuilds use oversize dowels where hole positions must not move but the old fit no longer holds. Review the nominal diameter, actual oversize diameter range, length tolerance, end style, material, and ASME series before substituting a standard pin.

Use Cold Headers when the part must be identified by nominal size, oversize series, length, material, and standard.

Technical Highlights

• Diameter: 0.2510-0.2512 in.
• Length: 3/4 in. (+/-0.010 in.)
• Series: Oversize (+0.001 in. over nominal, replacement use)
• Hardness: Surface Rc 60 min., Core Rc 47-58
• Ends: One chamfered, one crowned
• Material: Heat Treated Steel
• Dimensional Standard: ASME B18.8.2, Oversize Series

Call 773-775-7900 or email Sales@coldheaders.com for pricing, availability, or a quote.