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Specifications |
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Article |
931-1/4-3-1/4-8,8unf |
Fastening group | Inch fastening, High-strength fastening |
Standard | DIN 931, ASME B 18.2.1 |
Material | Stal |
Strength class | 8.8 |
Coating | Uncovered |
Diameter in inches | 1/4 |
Packaging, pcs. | 200 |
Head | Hexagonal |
Type of carving | Partially |
Thread type | Inch |
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Partially threaded bolts are a fastener consisting of a hex head and a stud with a fine pitch metric thread, not the entire length.
Area of use Bolt DIN 931 is used for connecting and fastening parts, structures in construction and mechanical engineering.
The material of manufacture is high-strength structural alloy steel. The high strength class 8,8 allows the use of bolts in highly loaded connections.
UNF smal (Fine) inch thread;
No coating.
Analogues is GOST 7798-70, GOST 7796-70, ISO 4014
Bolt DIN 931 7/8x5 1/2 (140 mm) Grade 5 (~8,8) UNC 9
Diameter in inches | 7/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 7/8x4 1/2 (114 mm) Grade 5 (~8,8) UNC 9
Diameter in inches | 7/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 7/8x2 1/2 (64 mm) Grade 5 (~8,8) UNC 9
Diameter in inches | 7/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 7/16x7 (178mm) Grade 5 (~8,8) UNC 14
Diameter in inches | 7/16 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 7/16x5 (127 mm) Grade 5 (~8,8) UNC 14
Diameter in inches | 7/16 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 7/16x1 1/2 (38 mm) Grade 5 (~8,8) UNC 14
Diameter in inches | 7/16 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/8x8 (203mm) Grade 5 (~8,8) UNC 11
Diameter in inches | 5/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/8x7 (178mm) Grade 5 (~8,8) UNC 11
Diameter in inches | 5/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/8x3 3/4 Grade 5 (~8,8) UNC 11
Diameter in inches | 5/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/8x2 3/4 (70 mm) Grade 5 (~8,8) UNC 11
Diameter in inches | 5/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/8x2 (51 mm) Grade 5 (~8,8) UNC 11
Diameter in inches | 5/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/16x2 3/4 (70 mm) Grade 5 (~8,8) UNC 18
Diameter in inches | 5/16 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 5/16x1 1/4 (32 mm) Grade 5 (~8,8) UNC 18
Diameter in inches | 5/16 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/8x1 1/4 (32 mm) Grade 5 (~8,8) UNC 16
Diameter in inches | 3/8 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x7 (178mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x5 1/2 (140 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x5 (127 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x4 1/2 (114 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x2 3/4 (70 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x2 1/4 (57 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x2 1/2 (64 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 3/4x2 (51 mm) Grade 5 (~8,8) UNC 10
Diameter in inches | 3/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1x8 (203mm) Grade 5 (~8,8) UNC 8
Diameter in inches | 1 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1x7 (178mm) Grade 5 (~8,8) UNC 8
Diameter in inches | 1 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1x6 (152 mm) Grade 5 (~8,8) UNC 8
Diameter in inches | 1 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1x3 (76 mm) Grade 5 (~8,8) UNC 8
Diameter in inches | 1 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1/4x1 (25mm) Grade 5 (~8,8) UNC 20
Diameter in inches | 1/4 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1/2x8 (203mm) Grade 5 (~8,8) UNC 13
Diameter in inches | 1/2 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1/2x2 3/4 (70 mm) Grade 5 (~8,8) UNC 13
Diameter in inches | 1/2 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Bolt DIN 931 1/2x1 3/4 (45 mm) Grade 5 (~8,8) UNC 13
Diameter in inches | 1/2 |
Coating | Uncovered |
Standard | DIN 931 |
Analog | ASME B 18.2.1 |
Fastening group | Inch fastening.. |
Strength class | 8.8 |
Head | Hexagonal |
Material | Stal |
Type of carving | Partially |
Thread type | Inch |
Nut DIN 934 1/4 Grade 5 (~8) UNC 20
Type | Hexagonal |
Diameter in inches | 1/4 |
Coating | Uncovered |
Standard | DIN 934 |
Analog | ANSI B18.2.2 |
Fastening group | Inch fastening |
Strength class | 8 |
Material | Stal |
Type of carving | Full |
Thread type | Inch |
Packaging, pcs. | 100 |
Nut DIN 934 1/4 Grade 5 (~8) UNF 28
Type | Hexagonal |
Diameter in inches | 1/4 |
Coating | Uncovered |
Standard | DIN 934 |
Analog | ANSI B18.2.2 |
Fastening group | Inch fastening |
Strength class | 8 |
Material | Stal |
Thread type | Inch |
Packaging, pcs. | 100 |
Nut DIN 934 1/4 Grade 5 (~8) zinc UNC 20
Type | Hexagonal |
Diameter in inches | 1/4 |
Coating | Zinc |
Standard | DIN 934 |
Analog | ANSI B18.2.2 |
Fastening group | Inch fastening |
Strength class | 8 |
Material | Stal |
Type of carving | Full |
Thread type | Inch |
Packaging, pcs. | 100 |