Graco 102931 Hex Nut

Overview & Specs — Graco 102931 (Nut, Machine Hex)

The Graco 102931 is a small hardware fastener identified as a Nut, machine, hex, #8-32. It is used in Graco assemblies where an 8-32 machine-screw thread is specified.

Compatible Machines

• Graco Gun Flush Box Module (Assembly ref. 309227) — uses item “102931 Nut, machine, hex, 8-32”.

Additional Graco equipment may use this part wherever an 8-32 hex machine nut is called out in the official parts list. Always verify against your unit’s parts manual.

Key Specifications

Fitment Guidance

• Match the #8-32 thread requirement in your model’s parts diagram before ordering.
• For assemblies not listed above, confirm the nut call-out number and thread spec in the model’s service manual.
• If replacing a lost fastener, inspect mating screw/bolt for wear or damage and replace as needed.

Frequently Asked Questions