Screw with flattened half round head with hexagon socket, imperial
ASME B18.3 steel alloy plain UNC
SCR-BUT-SOC-ALLOY-(PL)-1/2_13X3/4
Register now and access more than 125,000 products
1 INCH (in) = 25.4 mm
The "alloy" strength class is comparable with the metric strength class 12.9
The hexagon socket screws according to ASME B 18.3 have no strength class designation on the head as they only have one strength class according to the ASTM F835 mechanical properties.
Screws only suitable for limited loading, see also ASME 18.3 Table 3 and ASTM F835 Table 3 Point A
Datasheets(X)
 | |
Nominal diameter | 1/2 in |
Length | 0.75 in |
Head diameter | 0.875 in |
Head height | 0.265 in |
Internal drive | HS5/16 inch |
Material | Steel |
Surface | Plain |
Number of thread starts per inch | 13 |
Last viewed
Adjustable straight sealing cone reducer fitting ISO 8434-1, zinc-nickel-plated steel, cutting ring connection with o-ring
Feather key, high shape DIN 6885, steel, plain, shape B
Hexagonal bolt with shank DIN 931, steel 12.9, plain
Vulcanised fibre disc VSM XF870
Clamping pin/clamping sleeve ISO 13337 spring steel plain
Heavy-duty clamping pin
Half-shell hexagon crimping insert
Straight pin with flat points DIN 7, steel plain (9 SMnPb 28 k or St 50 K), unhardened, tolerance class h8
GEFU® thread-rolling screw With Taptite 2000® thread, flattened half round head with collar and hexalobular drive
AL 130 door handle pair