ASME B18.2.9 pdf download Straightness Gage and Gaging for Bolts and Screws 1 SCOPE This Standard describes a gage and procedure for checking bolt or screw straightness at maximum mate- rial condition (MMC). 2 COMPARISON WITH ISO 4759-1:2000 This Standarduses anadjustable gage, instead ofplain sleeve gages like the example shown in ISO 4759-1 Annex C, Figure C.24. The adjustable gage...