Unit:
毫米(mm) |
①,For size ≤ M4, the point need not be chamfered. ②,e min = 1.14 * S min ③,* For knurled heads and for heads with designation on circumference. ④,Norminal lengths above 300 mm shall be in 20 mm steps. ⑤,L-b ≥ 3P (P:Coarse thread pitch) ⑥,Material: a)Steel, Property class: M3: as agreed; ≥M3 and ≤M39: 8.8,10.9,12.9;> M39: as agreed. Standard DIN ISO 898-1 b)Stainless steel, Property class: ≤M24: A2-70, A3-70, A4-70, A5-70;> M24 and ≤M39: A2-50, A3-50, A4-50, A5-50;> M39: as agreed. Standard ISO 3506-1 c)Non-ferrous metal by standard ISO 8839 Note: 1. For stainless steel screws mahined form bat it is permissible to use garde A1-70 for size ≤M12 and the product shall be marked acordingly Note: 2. For stainless steel screws mahined form bar it is permissible to use garde A1-50 and the product shall be marked acordingly |
Best price if from GlobalFastener.com |
Contact: | Mr. Tang |
Cellphone: | +86-15298892886 |
QQ: | 546348066 |
email: | syjgjsz@163.com |
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm |
Contact: | Mr.Zhuge |
Cellphone: | +86-18916049888 |
QQ: | 2880137050 2880137059 |
email: | chengtai@shchengtai.com |
Material: stainless steel; Specification: complete; Surface treatment: according to customer requirement |
Contact: | Mr.Fang |
Cellphone: | +86-13806639241 |
QQ: | 2881819532 |
email: | 2881819532@qq.com fhl@zyfastener.cn |
Material: carbon steel; Specifications: M5-M24; Length: 20mm~250mm;Surface treatment: nature, black, galvanized, rohs, hot galvanized, dacromet; Grade: 4.8~12.9 |
Contact: | Petty Cao |
Cellphone: | 86-15381997760 |
email: | silany_1122@163.com |
Material: carbon steel, stainless steel; Grade: 4.8, 8.8, 10.9, 12.9; Surface treatment: according to customer requirements; Complete specifications, non-standard customization. |
Contact: | Tina Cheung |
Cellphone: | +86-18114615363 |
email: | tina@ksfasteners.com |
material:carbon steel,copper,Stainless steel 304 ,316,aluminum;Specifications:M2-M20 , 8-32 ,1/4-20 ,10-24 etc;Nominal length:5-200mm;Surface treatment:according to customers' requirements;Zinc plated, Zinc nickel plated, Dacromet, polished, electrophoresis,ect. |
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