M4-UHBRXPSF TR Fastenings

Expansion-Sert Unheaded (UHBRXP) Headed (HDBRXP) Reverse Headed (RVBRXP) Brass/Self Colour B N C L L Metric Dimensions M2* M2.5* M3 M3.5 M4 M5 M6 M8* Thread size Metric L mm 3.9 4.7 4.7 6.3 7.9 9.4 12.6 12.6 B mm 0.43 0.51 0.51 0.66 0.82 0.99 1.25 1.25 C mm 4.8 5.5 5.5 6.4 7.1 7.9 9.5 11.1 N max mm 3.2 4.0 4.0 4.7 5.5 6.3 7.9 9.5 Recommended Hole Size mm 3.2 4.0 4.0 4.8 5.6 6.4 8.0 9.6 (-0.0/+0.1) Minimum Wall Thickness mm 2.4 3.2 3.2 3.6 4.0 4.8 6.0 7.0 *Non preferred - Please enquire for availability Non standard lengths and stud versions available on request Unified price and delivery available upon request TM Expansion-Sert Information for designers TM The Expansion-Sert is a press-in insert, designed B for post mould installation into thermosets. The knurl pattern makes this insert ideal for hard thermosets. Advantages: N C Simple, press-in installation Provides self-locking action on mating screw Good pull out and torque resistance L Installation Data TM TM The Expansion-Sert should be installed with a press that Reverse Headed Expansion-Sert - RVBRXP can provide a steady squeezing action to prevent damage to the mating boss. It is important that the mating screw fully penetrates the insert to achieve full expansion and optimum pull-out resistance. www.trfastenings.com 10Prefix & Suffix Ordering *For thread size, please refer to the first characters prior to the - on the part number (i.e. M2, M2.5, etc.) *SF part number suffix relates to Self Finish