Ptfe teflon xylan coated fasteners.
Teflon coated bolts torque specs.
Technical components include a tensile strength of up to 4 000 psi and an operating pressure up to 100 000 psi.
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Grade 2 grade 5 grade 8 18 8 s s bronze brass.
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Bolting torque to develop 50 bolt yield stress at nut factor k 0 12.
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Torque tension reference guide printed in u s a.
The absence of nut locking oxides enable easy and safe removal.
The fluoropolymer used in the final coat of fluorokote 1 has a kinetic friction coefficient of 0 06 0 08.
Fluoropolymer coated bolt torque.
Small orders to project quantities.
March 19 2016 by sigma fasteners.
Bolting torque table 5 ptfe coated astm a193 b7 and astm 193 b16 stud bolts.
Extensive testing and field use have proven that the future of coated fastener s lies with fluoropolymer coatings.
The above table is applicable only for a193 grade b7 and a193 grade b16 stud bolts.
Torque value is defined as the measured ability of a rotating element to overcome turning resistance.
All material included on this page is informational only and should not be used as one s sole source for design purposes south coast industrial metals inc does not guarantee the accuracy of the information on this site and retain no liability for the use or misuse of the.
Bolting torque table 5a cold.
Bolting torque table 4 use only with 6061 t6 aluminium flanges.
This table is applicable for ptfe coated bolts with k 0 12.
Fluorokote 1 will reduce the torque significantly by lowering one of its components the k factor or torque coefficient.
Coarse fine coarse fine coarse fine coarse fine coarse fine coarse fine 4 5 2 4 8 4 3.
Astm standards for mechanical fasteners and related process 2nd edition inch fastener standards 8th edition.
Ptfe coated studs bolts and nuts ptfe coated fastener s provides great corrosion resistance very low coefficient of friction consistent tensioning and ease of installation and removal.
In threads per inch 307a astm a307 grade a sae j429 grade 5 sae j429 grade 8 f n l g 9 fnl grade 9 clamp load lbs tightening.
Api 6a is an international standard which specifies requirements and gives recommendations for the performance dimensional and functional interchangeability design materials testing inspection welding marking handling storing shipment purchasing repair and re.
