Feature

●? Screw Head: Socket Cap, Screw Drive: Hex Socket, Hex Size 3/16"
●? Head Dia.: 3/8";Head Height: 1/4";Thread Dia. 1/4";Pitch: 20 Threads Per Inch
●? Thread Length: 3/8", 1/2", 5/8", 3/4",1"; Total Length: 5/8", 3/4", 7/8", 1",1-1/2"
●? Package: 50 Pcs 1/4-20UNC Hex Socket Head Cap Screws, Come in a Plastic Storage Case

[#6-32 x 1 & 4 | 3 & 8 | 1 & 2 | 5 & 8 | 3 & 4 ]

[#8-32 x 3 & 8 | 1 & 2 | 5 & 8 | 3 & 4 | 1 ]

[1 & 4-20 x 3 & 8 | 1 & 2 | 5 & 8 | 3 & 4 | 1 ]

Description

?Meets/exceeds: ANSI/ASME B18.3SH
?Material: 12.9 alloy steel, hardness: HRC 39-44, tensile strength 1220 N/mm²
?Rust proof : black oxide finish, covered with anti-rust oil
?Easy to store: these screws come in an easy-use separated girds storage case

[ Sizes ]------[Head Dia. ]---[ Head Height ]---[ Thread Length ] ------[ Total Length ]
1/4 x 3/8"--------3/8"----------1/4"-------------3/8"--------------------5/8"
1/4 x 1/2"--------3/8"----------1/4"-------------1/2"--------------------3/4"
1/4 x 5/8"--------3/8"----------1/4"-------------5/8"--------------------7/8"
1/4 x 3/4"--------3/8"----------1/4"-------------3/4"---------------------1"
1/4 x 1"----------3/8"----------1/4"-------------1"----------------------1-1/4"

[ Package Contains: ]
1/4 x 3/8"--------10 Pcs
1/4 x 1/2"--------10 Pcs
1/4 x 5/8"--------10 Pcs
1/4 x 3/4"--------10 Pcs
1/4 x 1"----------10 Pcs
Total-------------50 Pcs

About Hex Socket Drive
Hex Socket Drive, also known as Internal hex drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen wrench
About Socket Cap Head
Socket cap, also known as Allen head, have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key.