M5 M6 M8 M10 Plastic Star or Spherical Thumb Nuts Fit Thumb Screws Bolts Black Product Description: 【Type】: Thumb Nuts 【Material】: Plastic 【Size】: M5 M6 M8 M10 【Product strength】: 4.8 grade 【Pitch】: coarse Pitch 【Standard Type】: GB 【Surface treatment】: Untreated 【Mode of action】: hand twist Package Included: According to your choice!
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