M3-UHBRHESF TR Fastenings

Heat-Sert Unheaded (UHBRHE) Headed (HDBRHE) Brass/Self Colour B K C N N L L Metric Dimensions M2* M2.5* M3 M3.5 M4 M5 M6 M8* Thread size Metric L mm 3.9 5.8 5.8 7.1 8.1 9.5 12.7 12.7 K mm 3.5 4.4 4.4 5.2 6.1 6.9 8.5 10.0 B mm 0.51 0.58 0.58 0.74 0.89 1.07 1.32 1.32 C mm 4.8 5.5 5.5 6.4 7.1 7.9 9.5 11.1 N mm 3.1 3.9 3.9 4.7 5.5 6.3 7.9 9.5 Recommended Hole Size 3.2 4.0 4.0 4.8 5.6 6.4 8.0 9.6 mm (-0.0/+0.1) Minimum Wall Thickness mm 1.4 1.8 1.8 2.1 2.4 2.8 3.6 5.0 *Non preferred - Please enquire for availability Non standard lengths and stud versions available on request Unified price and delivery available upon request TM Heat-Sert Information for designers TM The Heat-Sert has been designed for post mould installation into notch-sensitive thermoplastics using heat. The rounded knurls alleviate stress in the mating boss. Advantages: Designed specifically for notch-sensitive plastics Symmetrical design for automated installation High pull out and torque resistance Installation Data TM The Heat-Sert is installed using heat and you must ensure that the insert softens, but does not melt the plastic which helps avoid flash forming around the top of the insert. www.trfastenings.com 7Prefix & 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