#1182 6-Lobe (TX) No-Go Fallaway Gage

Universal Punch Corp. | Precision Gaging
#1182 6-Lobe (TX) No-Go Fallaway Gage
Precision No-Go fallaway gaging for internal 6-Lobe (TX) recess head screws. Designed for production and receiving inspection where controlling maximum recess form size and fallaway depth is essential to maintaining drive integrity and dimensional consistency.
Product Overview
The #1182 6-Lobe (TX) No-Go Fallaway Gage is engineered for production and receiving inspection of internal 6-Lobe recess head screws where controlling the upper limit of recess form size is critical. This gage helps quality teams verify that the recess has not become oversized and that fallaway remains within the specified limit.
In practical use, No-Go fallaway gaging provides a repeatable method for evaluating whether a recess form exceeds the maximum allowable condition. If the No-Go member enters the recess, that entry must remain within the permitted fallaway depth. This makes the gage a key tool for process control, incoming inspection, and dimensional verification before assembly.
Universal Punch designs precision gaging systems for demanding manufacturing environments where reliability, repeatability, and long-term dimensional stability are essential.
What This Gage Checks
- Maximum allowable internal 6-Lobe recess form size
- Fallaway depth during No-Go inspection
- Oversize recess conditions before assembly
- Receiving and in-process inspection consistency
- Dimensional control across production lots
Technical Specifications
#1182
No-Go Fallaway Gage
6-Lobe (TX)
Internal recess head screws
TXF-812, TMF-810, TMQ-812, TXQ-812
T4 – T100
Inch or metric dial indicator
Digital indicators available
Available for sizes #6 – #45
Heat treated, thermally stabilized, surface treated probes
Long-form calibration certificate, NIST traceable
Production and receiving inspection
Available Sizes and Ordering Information
Standard sizes are available from T4 through T100. Use the table below to align drive size, part number, and gage reference number.
| Drive Size | Part Number | Reference Number |
|---|---|---|
| T4 | 1182-04 | P6TX4/905 |
| T5 | 1182-05 | P6TX5/905 |
| T6 | 1182-06 | P6TX6/905 |
| T7 | 1182-07 | P6TX7/905 |
| T8 | 1182-08 | P6TX8/905 |
| T9 | 1182-09 | P6TX9/905 |
| T10 | 1182-10 | P6TX10/905 |
| T15 | 1182-15 | P6TX15/905 |
| T20 | 1182-20 | P6TX20/905 |
| T25 | 1182-25 | P6TX25/905 |
| T27 | 1182-27 | P6TX27/905 |
| T30 | 1182-30 | P6TX30/905 |
| T40 | 1182-40 | P6TX40/905 |
| T45 | 1182-45 | P6TX45/905 |
| T50 | 1182-50 | P6TX50/905 |
| T55 | 1182-55 | P6TX55/905 |
| T60 | 1182-60 | P6TX60/905 |
| T70 | 1182-70 | P6TX70/905 |
| T80 | 1182-80 | P6TX80/905 |
| T90 | 1182-90 | P6TX90/905 |
| T100 | 1182-100 | P6TX100/905 |
Standards, Quality, and Traceability
Universal Punch manufactures gaging products for precision manufacturing environments where dimensional accuracy, repeatability, and process control are essential. The #1182 No-Go Fallaway Gage is referenced to TXF-812, TMF-810, TMQ-812, and TXQ-812 for internal (TX) recess head screws.
Gage probes are heat treated, thermally stabilized, and surface treated to maximize wear life and dimensional stability. Long-form calibration certificates provide NIST traceability, supporting controlled inspection records and reliable long-term use in production and receiving environments.
Typical Applications
- Fastener manufacturing quality control
- Receiving inspection of incoming parts
- Production line dimensional verification
- Aerospace and defense fastener programs
- Automotive, medical device, and industrial precision assembly operations
Options and Ordering Notes
- Specify inch or metric dial indicator when ordering
- SPC-compatible digital indicators available
- Tamper-proof style available for sizes #6 through #45
- Contact Universal Punch for application guidance and quote support
Need help selecting the right 6-Lobe inspection gage?
Send your fastener print, recess requirement, or inspection objective and the Universal Punch team can help match the correct gage configuration for your application.