Raw material: steel, stainless steel, plasticsa?|.
Size: #4 to M64(4# to 2 1/2a??)
Grade: 2, 5, 8, 10 (4.6, 4.8, 5.6, 5.8, 6.8, 8.8, 10.9&120.9), B7, L7, A194, A325, A490, A2, A4a?|
Surface treatment: plain, black, phosphate, nickel, zinc, hot dip galvanized, dacromat, mechanical galvanized, Cr+3a?|
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(ny270030) 
Product Feature