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Nippon Chemical Screw PEEK/CB(Thread size-L) PEEK/inch hexagon socket head bolt

Made in Japan
Manufacturer : Nippon Chemical Screw
Model : PEEK/CB(Thread size-L)

Polyetheretherketone inch hexagon socket head bolt.

Continuous use temperature 260°C/500°F
Combustion quality UL94V-0

Thread size #2-56 #4-40 #6-32 #8-32 #10-24 #10-32 1/4-20 3/8-16 5/16-18
Thread Series UNC UNC UNC UNC UNC UNF UNC UNC UNC
D×H(inch) 0.140×0.086 0.183×0.112 0.226×0.138 0.270×0.164 0.312×0.190 0.312×0.190 0.375×0.250 0.562×0.375 0.469×0.3125
B(inch) 5-64 3-32 7-64 9-64 5-32 5-32 3-16 5-16 01-4
L(mm/inch) 4.76 (3/16) 100 100
6.35(1/4) 100 100 100 100
7.94(5/16) 100 100 100 100
9.53(3/8) 100 100 100 100 100 100 100
11.11(7/16) 100
12.7(1/2) 100 100 100 100 100 100 50 50
15.87(5/8) 100 100 100 100 100 100 50 50
19.05(3/4) 100 100 100 100 100 100 50 50
22.22(7/8) 100 100 100 100 100 100 50 50
25.4(1) 100 100 100 100 100 100 50 50
31.75(1-1/4) 100 50 50
38.1(1-1/2) 50 50 50

Sales unit Quantity

Torsional rupture torque

Unit/Unit 2-56 4-40 6-32 8-32 10-24 10-32 1/4-20 5/16-18 3/8-16
N・m 0.1 0.19 0.33 0.61 0.84 0.95 2.04 3.8 6.35
ft-lb 0.074 0.14 0.243 0.45 0.62 0.701 1.505 2.803 4.684

Tensile rupture force

Unit/Unit 2-56 4-40 6-32 8-32 10-24 10-32 1/4-20 5/16-18 3/8-16
N 181 306 459 746 919 1090 1742 2915 4424
lbF 40.69 68.79 103.18 167.7 206.59 245.03 391.6 655.29 994.52
  • We use raw materials that are RoHS2 compliant.
  • Black spots (sludge) may appear on the exterior.
  • The remaining gate at the screw tip is less than 5% of the length (L).
  • Please use in combination with a nut made of the same material as the thread pitch may shift during molding.
  • If a nut is not used, the fit with the female thread should be 20 mm or less.

Features

  • The values ​​in the table are reference values ​​and are not guaranteed values.
  • Please use a torque driver and torque wrench for tightening. The recommended tightening torque is 50% of the breaking torque value under use.
  • Heat resistance and chemical resistance vary depending on usage conditions, so be sure to test under usage conditions beforehand.
  • There may be slight discoloration depending on the lot and various conditions.
  • Inventory sizes, shapes, and manufacturers of materials used are subject to change without notice.

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