Manufactured By the Ohio Nut & Bolt Co.
RDM Weld Nut
RDM Diagram
HyperLink PDF Spec Sheet



CLICK PART NUMBER, FOR 3D CAD MODEL, CHECK PRICES,
or PLACE ORDERS

Part Number Thread Size Diameter Thickness Pilot Projection Hole In
Sheet
Dia. Height Dia. Height
Tol. Tol. Tol. Tol. Tol. Tol.
+ 0.3 + 0.1 + 0.2 + 0.3 + 0.10 + 0.06
- 0.2 - 0.1 - 0.3 - 0.1 - 0.15 - 0.05
A B E F G H
RDM 03011 M3 x 0.5-6H 11.4 2.4 3.8 0.8 1.8 0.4 4.2
RDM 03511 M3.5 x 0.6-6H 11.4 2.4 4.8 0.8 1.8 0.4 5.2
RDM 04011 M4 x 0.7-6H 11.4 2.4 5.2 0.8 1.8 0.4 5.6
RDM 05011 M5 x 0.8-6H 11.4 2.4 6.0 0.8 1.8 0.4 6.4
RDM 06014 M6 x 1-6H 14.3 3.2 7.6 1.2 2.3 0.5 8.0
RDM 08018 M8 x 1.25–6H 18.5 3.6 9.2 2.0 3.1 0.9 9.6

RDM Weld Nut

The metric RDM weld nut was designed for applications where orientation is a factor, where there are space limitations and where they will be applied by automatic equipment. The RDM weld nut is a self-locating, through-hole weld nut with three precision, spherical weld projections that give strong, uniform welds. RDM projection weld nuts offer clean design and reliability. They can speed up production and reduce fastening costs.



Material and Thread Information

Material:

C1010 High-Welding
Quality, Low Carbon Steel
Finish: Plain, Unless Specified
Threads: ASME B 1.13M-2005