Size:1 / 4-20 UNC× 1 / 2 "3 / 4" 7 / 8 "1" 1-3 / 8 "UNC thread
Material: 304 stainless steel, in various environments Both have high strength and corrosion resistance
Screws are placed in a grid storage box by size.
----------[size] ---- head diameter] -- - [head height] ---[thread length] ---- [total length]
1 / 4-20 x 1/2"-------- 0.48"------------ 0.18"-------------- 1/2" ------------0.66"
1 / 4-20 x 3/4" ------- 0.48"------------0.18"----------------3/4" ------------0.93"
1 / 4-20 x 7/8" --------0.48"------------ 0.18"---------------7/8" ------------1.05"
1 / 4-20 x 1"-------------0.48"----------- 0.18"---------------1" ---------------1.18"
1 / 4-20 x 1-3/8"-------0.48"-----------0.18" ---------------1-3/8"----------1.55"
1 / 4-20 x 1/2"10pcs
1 / 4-20 x 3/4"10pcs
1 / 4-20 x 7/8"10pcs
1 / 4-20 x 1"10pcs
1 / 4-20 x 1-3/8"10pcs
Total:50pcs Phillips head cross grooved screw