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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: | Xu Hai |
Cellphone: | +86-18621311857 |
QQ: |
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email: | asialuosi@163.com |
Materials: 301, 302, 303, 304, 304L, 316, 316L, 316Ti, 317L, 310S, 321, 347, 1.4529, 1.4539, 1.4462, 1.4547, 1.4980, 904L, 2205, 2507, 2520, S32750, S32760, 1Cr13, 1Cr17, 2Cr13, 3Cr13, 14Cr17Ni2, 410, 416, 420, 430, 431, 440, 630, 631, 17-4PH, MP35N, 600, 601, 625, 660, 718, 750, 800, 825, 925, 926, C22, C276, A286, GH2132, GH4033, GH4080, GH4169, GH4145, 9C18Mo, 4Cr10Si2Mo, 35CrMoA, 42CrMoA, 40CrNiMoA, 25Cr2Mo1VA, SCM435, SCM440, 4130, 4140, 4145, A36, A307, A320, A325, A490, A574, F1554; stainless steel, alloy steel, titanium alloys, nickel-based alloys, high-temperature alloys, corrosion-resistant alloys, nickel-cobalt alloys, special alloys, and other special materials per customer specifications. Grades: A1-50, A2-50, A2-70, A2-80, A3-70, A4-70, A4-80, A4-90, A4-100, A5-80, B8, B8M, B8C, B8T, B6, B7, B7M, B16, C1-50, C1-70, C1-110, C3-80, C3-120, C4-70, D2-80, D2-100, D4-80, D4-100, D6-80, D6-100, D8-80, D8-100, P1-90, P1-120, F51, F53, F55, F60, 10.9, 12.9, 14.9, 15.9, 16.9; Other grades available upon request. Specifications: M3–M120, 1/4"–4". No limitation on product diameter or length; custom non-standard parts can be manufactured upon request. Surface Treatments: passivation, black oxide, phosphating, electrophoretic coating, zinc plating, nickel plating, chrome plating, cadmium plating, gold plating, silver plating, tin plating, copper plating, zinc diffusion, marine zinc, aluminum diffusion, aluminum spraying, Dacromet, Geomet, Teflon coating, zinc-nickel alloy plating, nickel-cobalt alloy plating, hot-dip galvanizing, ceramic composite coatings, molybdenum disulfide coating, tungsten disulfide coating, nano-coatings, and other surface finishes per customer requirements. |
Contact: | Mr.Fang |
Cellphone: | +86-13806639241 |
QQ: |
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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: | Mr. Tang |
Cellphone: | +86-15298892886 |
QQ: |
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email: | syjgjsz@163.com |
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm |
Contact: | Mr.Chen |
Cellphone: | +86-18651586798 |
QQ: |
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email: | wxzeke@163.com |
Material: Zirconium Zr-1(R60700), Zr-3(R60702), Zr-5(R60705), Zr-0(R60001), Zr-2(R60802), Zr-4(R60804), Titanium TA1-TA36, TB2-TB17, TC1-TC32, Corrosion resistant alloy Incoloy 800, 800H, 800HT, 825, 925, Hastelloy B, B-2, B-3, B-4, C, C276, C-4, C-22, G-50, X, G, G-3, G-30, C-2000, Inconel600, 601, 690, 625, 622, 686, 718, 703, X750, Monel400, Monel K500, Pure nickel Nickel 200, Nickel 201, High-temperature alloy Nimonic 75, 80A, 90, 901, 20Cb-3 alloy, A286(Gr660), Cr20Ni80, Super stainless steel XM-19, 254SMO(F44), 1.4529, 25-6MO, 303, 304, 304L, 309, 309L, 310, 310S, 316, 316L, 316Ti, 904L, 317, 317L, 321, 347, Duplex stainless steel 2205(F51、F60), 2507(F53), S32760(F55), 1Cr13, 2Cr13, 3Cr13, 630(17-4PH), 631(17-7PH), 660, Grade: 8.8, 10.9, 12.9, 14.9, A2-70, A2-80, A3-70, A3-80, A4-70, A4-80, A4L-80, A5-80, D2-70, D2-80, D2-100, D4-70, D4-80, D4-100, D6-70, D6-80, D6-100, D8-70, D8-80, D8-100, C1-70, C1-110, C4-70, C3-80, F1-45, F1-60 High temperature and high pressure ASTMA193/A194 B5, B6, B6X, B7, B7M, B16, B8, B8C, B8M, B8P, B8T, B8LN, B8MLN, B8CLN, B8ML4CuN, 1, 2, 2H, 2HM, 3, 4, 4L, 6, 6F, 7, 7L, 7M, 8, 8C, 8M, 8T, 8F, 8P, 8N, 8MN, 8R, 8S, 8LN, 8MLN, 8MLCuN, 9C, 16 |
Contact: | Mr.Zhuge |
Cellphone: | +86-18916049888 |
QQ: |
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email: | chengtai@shchengtai.com |
Material: stainless steel; Specification: complete; Surface treatment: according to customer requirement |
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: | Ms. Yao |
Cellphone: | +86-15062334911 |
email: | yao.li@szenyoo.cn |
Material: steel, alloy steel, stainless steel, copper, aluminum, etc. Specification range: complete specifications, customizable according to requirements |
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