3 Way Speakers,3 Way Car Speakers,Coaxial Car Speakers,Coaxial Car Speakers Ningbo Sonice Electroacoustic Science and Technology Co., Ltd. , https://www.secspk.com
Metric Spcifications as per DIN7991 standard
Size M3 up to M20
Length 8mm up to 100mm
Stainless steel 304, AISI316, 18-8
Carbon Steel Grade 8.8, 10.9, 12.9
Yellow Zinc Galvanizing, or Black Oxide, White Zinc
Nickle and Chrome plated, brass coating, dacromet coating
Silver coating, ruspert coating
Material Grade 8.8, 10.9, 12.9 and A2, A4
Standard DIN912, DIN7984 ANSI B18.2.1
Customized specifications negotiable
Surface can be PL, ZP, BZP, YZP, HGD, nickle
For more production information, please visit us
At hexbolts. Cn
Transhow Fasteners, manufacture various bolts, hex bolts, round head bolts, square head bolts,
T head bolts, dog head bolts and other customized bolts, special use bolts.
Metric standard bolts as DIN, EN, ISO, GB, JIS, AS, UNI, etc.
Inch standard bolts as ASME/ANSI, ASTM/SAE/IFI, BS, etc.
Material used for producing the bolt could be carbon steel, alloy steel, stainless steel and brass.
Headed bolts for size below M24 (or 1 inch) generally Cold forged and bigger sizes will be hot forged.
For various corrosion resistant and strength purpose, our bolts could be further treated such as heating, black oxide, zinc coating, hot dipper galvanizing, black zinc coating, brass coating, nickle and chrome plating, dacomate, etc. Interested buyers please contact us now!
DIN912 Standard Specificatinos please see below table!
All measurements in millimeters (mm) DIN912 Standard Specifications
Â
d1
t min
s
k max
d2
M2
1
1.5
2
3.8
M3
1.3
2.5
3
5.5
M4
2
3
4
7
M5
2.5
4
5
8.5
M6
3
5
6
10
M8
4
6
8
13
M10
5
8
10
16
M12
6
10
12
18
M14
7
12
14
21
M16
8
14
16
24
M18
9
14
18
27
M20
10
17
20
30
M24
12
19
24
36
M27
13.5
19
27
40
M30
15.5
22
30
45
M36
19
27
36
54
Metric Spcifications as per DIN7991 standard
Size M3 up to M20
Length 8mm up to 100mm
Stainless steel 304, AISI316, 18-8
Carbon Steel Grade 8.8, 10.9, 12.9
Yellow Zinc Galvanizing, or Black Oxide, White Zinc
Nickle and Chrome plated, brass coating, dacromet coating
Silver coating, ruspert coating
Material Grade 8.8, 10.9, 12.9 and A2, A4
Standard DIN912, DIN7984 ANSI B18.2.1
Customized specifications negotiable
Surface can be PL, ZP, BZP, YZP, HGD, nickle
For more production information, please visit us
At hexbolts. Cn
Transhow Fasteners, manufacture various bolts, hex bolts, round head bolts, square head bolts,
T head bolts, dog head bolts and other customized bolts, special use bolts.
Metric standard bolts as DIN, EN, ISO, GB, JIS, AS, UNI, etc.
Inch standard bolts as ASME/ANSI, ASTM/SAE/IFI, BS, etc.
Material used for producing the bolt could be carbon steel, alloy steel, stainless steel and brass.
Headed bolts for size below M24 (or 1 inch) generally Cold forged and bigger sizes will be hot forged.
For various corrosion resistant and strength purpose, our bolts could be further treated such as heating, black oxide, zinc coating, hot dipper galvanizing, black zinc coating, brass coating, nickle and chrome plating, dacomate, etc. Interested buyers please contact us now!
DIN912 Standard Specificatinos please see below table!
All measurements in millimeters (mm) DIN912 Standard Specifications
Â
d1
t min
s
k max
d2
M2
1
1.5
2
3.8
M3
1.3
2.5
3
5.5
M4
2
3
4
7
M5
2.5
4
5
8.5
M6
3
5
6
10
M8
4
6
8
13
M10
5
8
10
16
M12
6
10
12
18
M14
7
12
14
21
M16
8
14
16
24
M18
9
14
18
27
M20
10
17
20
30
M24
12
19
24
36
M27
13.5
19
27
40
M30
15.5
22
30
45
M36
19
27
36
54
DIN7991 Hexagon Socket Countersunk Head Cap Screws
Model NO.: M6x25
Finish: Passivation
Color: Nickle
Maerial Grade: Stainless Steel 304
Specifications: DIN7991/ANSI B18.2.1
in Stoc Size: M3 up to M20
Trademark: TS
Transport Package: DIY Box, Cardboard Box, Carton, Pallet
Specification: DIN, BS, JIS, ANSI all sizes
Origin: Zhejiang China
HS Code: 73181590
Model NO.: M6x25
Finish: Passivation
Color: Nickle
Maerial Grade: Stainless Steel 304
Specifications: DIN7991/ANSI B18.2.1
in Stoc Size: M3 up to M20
Trademark: TS
Transport Package: DIY Box, Cardboard Box, Carton, Pallet
Specification: DIN, BS, JIS, ANSI all sizes
Origin: Zhejiang China
HS Code: 73181590
DIN7991 Hexagon Socket Countersunk Head Cap Screws