Screw with flattened half round head with hexagon socket, imperial
ASME B18.3 steel alloy plain UNC
SCR-BUT-SOC-ALLOY-(PL)-5_40X1/4
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 | 0.125 in |
Length | 0.25 in |
Head diameter | 0.238 in |
Head height | 0.066 in |
Internal drive | HS5/64 inch |
Material | Steel |
Surface | Plain |
Number of thread starts per inch | 40 |
Last viewed
Jacket Planam BW 290
GEFU® thread-rolling screw With Taptite 2000® thread, flat head and hexalobular drive
Additional function EPS
Road marker
Sanding Plate D 150 mm For ETS 150-E twin random orbital disc sanders
Twist drill bit HSS DIN 338 type RN 130°
Threaded rod DIN 976, steel 4.8, plain, shape A
Hexagonal bolt with thread up to the head DIN 933, steel 8.8, plain
Dungarees
Low-strength flange sealant