Fasteners

1/2" Hex Cap Screws

Hex cap screws (hex head bolts) for general assembly, machinery and structural work, in Grade 5, Grade 8, stainless and metric Class 10.9.

Retmay carries 163 1/2" hex cap screws in size 1/2" and lengths 1/2" to 10". Grades and classes: Grade 5, Grade 8, L9, 316 stainless. Finishes: zinc plated, stainless steel, galvanized. Brands include Infasco.

1/2" Hex Cap Screws

ItemDescriptionSizeLengthGrade / finishList priceAdd
8121312 HEX CAP SCREW GR 8 PLT 1/2-13 X 1/2 1/2" 1/2" Grade 8 · Zinc plated $0.64
CSSS121312 HEX CAP SCREW SS 1/2"-13 X 1/2" 1/2" 1/2" Stainless $1.54
CSSS121358 HEX CAP SCREW SS 1/2-13 X 5/8 1/2" 5/8" Stainless $0.96
5121334 HEX CAP SCREW GR5 PLT 1/2"-13 X 3/4" 1/2" 3/4" Grade 5 · Zinc plated $0.38
5122034 HEX CAP SCREW GR 5 PLT 1/2-20 X 3/4 1/2" 3/4" Grade 5 · Zinc plated $0.26
8121334 HEX CAP SCREW GR8 PLT 1/2"-13 X 3/4" 1/2" 3/4" Grade 8 · Zinc plated $0.64
8122034 HEX CAP SCREW GR8 PLT 1/2"-20 X 3/4" 1/2" 3/4" Grade 8 · Zinc plated $0.70
CSSS121334 HEX CAP SCREW SS 1/2"-13 X 3/4" 1/2" 3/4" Stainless $0.48
5121378 HEX CAP SCREW GR5 PLT 1/2"-13 X 7/8" 1/2" 7/8" Grade 5 · Zinc plated $0.35
5122078 HEX CAP SCREW GR 5 PLT 1/2-20 X 7/8 1/2" 7/8" Grade 5 · Zinc plated $0.29
8121378. HEX CAP SCREW GR8 PLT 1/2"-13 X 7/8" 1/2" 7/8" Grade 8 · Zinc plated $0.42
512131 HEX CAP SCREW GR5 PLT 1/2"-13 X 1" 1/2" 1" Grade 5 · Zinc plated $0.35
512201. HEX CAP SCREW GR 5 PLT 1/2-20 X 1 1/2" 1" Grade 5 · Zinc plated $0.26
812131 HEX CAP SCREW GR8 PLT 1/2"-13 X 1" 1/2" 1" Grade 8 · Zinc plated $0.58
812201. HEX CAP SCREW GR8 PLT 1/2"-20 X 1" 1/2" 1" Grade 8 · Zinc plated $0.67
CSSS12131 HEX CAP SCREW SS 1/2"-13 X 1" 1/2" 1" Stainless $0.93
L912131 HEX CAP SCREW L9 1/2-13 X 1 1/2" 1" L9 $2.21
81213118. HEX CAP SCREW GR 8 PLT 1/2-13 X 1 1/8 1/2" 1-1/8" Grade 8 · Zinc plated $0.54
51213114 HEX CAP SCREW GR5 PLT 1/2"-13 X 1-1/4" 1/2" 1-1/4" Grade 5 · Zinc plated $0.42
51220114. HEX CAP SCREW GR 5 PLT 1/2-20 X 1 1/4 1/2" 1-1/4" Grade 5 · Zinc plated $0.29
81213114 HEX CAP SCREW GR8 PLT 1/2"-13 X 1-1/4" 1/2" 1-1/4" Grade 8 · Zinc plated $0.61
81220114 HEX CAP SCREW GR8 PLT 1/2"-20 X 1-1/4" 1/2" 1-1/4" Grade 8 · Zinc plated $0.67
CSSS1213114 HEX CAP SCREW SS 1/2"-13 X 1-1/4" 1/2" 1-1/4" Stainless $0.83
D51213114 HEX CAP SCREW GR5 1/2"-13 X 1-1/4" DOMESTICInfasco 1/2" 1-1/4" Grade 5 $0.32
81213138. HEX CAP SCREW GR 8 PLT 1/2-13 X 1 3/8 1/2" 1-3/8" Grade 8 · Zinc plated $0.48
51213112 HEX CAP SCREW GR5 PLT 1/2"-13 X 1-1/2" 1/2" 1-1/2" Grade 5 · Zinc plated $0.48
51220112 HEX CAP SCREW GR5 PLT 1/2"-20 X 1-1/2" 1/2" 1-1/2" Grade 5 · Zinc plated $0.32
81213112 HEX CAP SCREW GR8 PLT 1/2"-13 X 1-1/2" 1/2" 1-1/2" Grade 8 · Zinc plated $0.61
81213112F HEX CAP SCREW GR8 PLT 1/2"-13X1-1/2" FULL 1/2" 1-1/2" Grade 8 · Zinc plated $0.48
81220112 HEX CAP SCREW GR8 PLT 1/2"-20 X 1-1/2" 1/2" 1-1/2" Grade 8 · Zinc plated $0.67
CSG1213112 HEX CAP SCREW GALV. 1/2-13 X 1 1/2 1/2" 1-1/2" Galvanized $0.61
CSSS1213112 HEX CAP SCREW SS 1/2"-13 X 1-1/2" 1/2" 1-1/2" Stainless $0.93
L91213112 HEX CAP SCREW L9 1/2-13 X 1 1/2 1/2" 1-1/2" L9 $2.43
51213134 HEX CAP SCREW GR5 PLT 1/2"-13 X 1-3/4" 1/2" 1-3/4" Grade 5 · Zinc plated $0.51
51220134 HEX CAP SCREW GR 5 PLT 1/2-20 X 1 3/4 1/2" 1-3/4" Grade 5 · Zinc plated $0.32
81213134 HEX CAP SCREW GR8 PLT 1/2"-13 X 1-3/4" 1/2" 1-3/4" Grade 8 · Zinc plated $0.77
81220134 HEX CAP SCREW GR8 PLT 1/2"-20 X 1-3/4" 1/2" 1-3/4" Grade 8 · Zinc plated $0.38
CSSS1213134 HEX CAP SCREW SS 1/2"-13 X 1-3/4" 1/2" 1-3/4" Stainless $1.06
512132 HEX CAP SCREW GR5 PLT 1/2"-13 X 2" 1/2" 2" Grade 5 · Zinc plated $0.58
512202. HEX CAP SCREW GR 5 PLT 1/2-20 X 2 1/2" 2" Grade 5 · Zinc plated $0.35
812132 HEX CAP SCREW GR8 PLT 1/2"-13 X 2" 1/2" 2" Grade 8 · Zinc plated $0.86
812202 HEX CAP SCREW GR8 PLT 1/2"-20 X 2" 1/2" 2" Grade 8 · Zinc plated $1.06
CSSS12132 HEX CAP SCREW SS 1/2"-13 X 2" 1/2" 2" Stainless $1.02
CSSS12132FT HEX CAP SCREW SS 1/2"-13 X 2" FULL THREAD 1/2" 2" Stainless $1.60
L912132 HEX CAP SCREW L9 1/2-13 X 2 1/2" 2" L9 $3.10
51213214 HEX CAP SCREW GR5 PLT 1/2"-13 X 2-1/4" 1/2" 2-1/4" Grade 5 · Zinc plated $0.61
51220214 HEX CAP SCREW GR 5 PLT 1/2-20 X 2 1/4 1/2" 2-1/4" Grade 5 · Zinc plated $0.42
81213214 HEX CAP SCREW GR8 PLT 1/2"-13 X 2-1/4" 1/2" 2-1/4" Grade 8 · Zinc plated $0.86
81220214 HEX CAP SCREW GR 8 PLT 1/2-20 X 2 1/4 1/2" 2-1/4" Grade 8 · Zinc plated $0.48
CSSS1213214 HEX CAP SCREW SS 1/2-13 X 2 1/4 1/2" 2-1/4" Stainless $1.38
51213212 HEX CAP SCREW GR5 PLT 1/2"-13 X 2-1/2" 1/2" 2-1/2" Grade 5 · Zinc plated $0.70
51213212FT HEX CAP SCREW GR5 PLT 1/2"-13X2-1/2" FULL 1/2" 2-1/2" Grade 5 · Zinc plated Quote
51220212. HEX CAP SCREW GR 5 PLT 1/2-20 X 2 1/2 1/2" 2-1/2" Grade 5 · Zinc plated $0.45
81213212 HEX CAP SCREW GR8 PLT 1/2"-13 X 2-1/2" 1/2" 2-1/2" Grade 8 · Zinc plated $0.99
81220212 HEX CAP SCREW GR8 PLT 1/2"-20 X 2-1/2" 1/2" 2-1/2" Grade 8 · Zinc plated $1.28
A307G1213212 HEX CAP SCREW A-307 GALVANIZED 1/2-13 X 2 1/2 1/2" 2-1/2" Galvanized $0.86
CSSS1213212 HEX CAP SCREW SS 1/2"-13 X 2-1/2" 1/2" 2-1/2" Stainless $0.83
CSSS1213212FT HEX CAP SCREW SS 1/2"-13 X 2-1/2" FULL THREAD 1/2" 2-1/2" Stainless $2.05
D51213212 HEX CAP SCREW GR5 1/2"-13 X 2-1/2" DOM 1/2" 2-1/2" Grade 5 $0.51
L91213212 HEX CAP SCREW L9 1/2-13 X 2 1/2 1/2" 2-1/2" L9 $1.92
51213234. HEX CAP SCREW GR 5 PLT 1/2-13 X 2 3/4 1/2" 2-3/4" Grade 5 · Zinc plated $0.86
51220234 HEX CAP SCREW GR 5 PLT 1/2-20 X 2 3/4 1/2" 2-3/4" Grade 5 · Zinc plated $0.48
81213234 HEX CAP SCREW GR8 PLT 1/2"-13 X 2-3/4" 1/2" 2-3/4" Grade 8 · Zinc plated $0.70
81220234 HEX CAP SCREW GR8 PLT 1/2"-20 X 2-3/4" 1/2" 2-3/4" Grade 8 · Zinc plated $0.90
CSSS1213234 HEX CAP SCREW SS 1/2-13 X 2 3/4 1/2" 2-3/4" Stainless $1.60
512133 HEX CAP SCREW GR5 PLT 1/2"-13 X 3" 1/2" 3" Grade 5 · Zinc plated $0.86
512203. HEX CAP SCREW GR 5 PLT 1/2-20 X 3 1/2" 3" Grade 5 · Zinc plated $0.51
812133 HEX CAP SCREW GR8 PLT 1/2"-13 X 3" 1/2" 3" Grade 8 · Zinc plated $1.18
812203 HEX CAP SCREW GR8 PLT 1/2"-20 X 3" 1/2" 3" Grade 8 · Zinc plated $1.50
CSSS12133 HEX CAP SCREW SS 1/2"-13 X 3" 1/2" 3" Stainless $1.50
CSSS12133FT HEX CAP SCREW SS 1/2"-13 X 3" FULL THREAD 1/2" 3" Stainless $2.34
L912133 HEX CAP SCREW L9 1/2-13 X 3 1/2" 3" L9 $4.19
51213314 HEX CAP SCREW GR5 PLT 1/2"-13 X 3-1/4" 1/2" 3-1/4" Grade 5 · Zinc plated $0.96
51220314 HEX CAP SCREW GR 5 PLT 1/2-20 X 3 1/4 1/2" 3-1/4" Grade 5 · Zinc plated $0.61
81213314 HEX CAP SCREW GR8 PLT 1/2"-13 X 3-1/4" 1/2" 3-1/4" Grade 8 · Zinc plated $0.83
81220314 HEX CAP SCREW GR8 PLT 1/2"-20 X 3-1/4" 1/2" 3-1/4" Grade 8 · Zinc plated $1.76
CSSS1213314 HEX CAP SCREW SS 1/2"-13 X 3-1/4" 1/2" 3-1/4" Stainless $1.86
51213312 HEX CAP SCREW GR5 PLT 1/2"-13 X 3-1/2" 1/2" 3-1/2" Grade 5 · Zinc plated $0.99
51220312. HEX CAP SCREW GR 5 PLT 1/2-20 X 3 1/2 1/2" 3-1/2" Grade 5 · Zinc plated $0.64
81213312 HEX CAP SCREW GR8 PLT 1/2"-13 X 3-1/2" 1/2" 3-1/2" Grade 8 · Zinc plated $1.38
81220312 HEX CAP SCREW GR8 PLT 1/2"-20 X 3-1/2" 1/2" 3-1/2" Grade 8 · Zinc plated $1.82
CSSS1213312 HEX CAP SCREW SS 1/2"-13 X 3-1/2" 1/2" 3-1/2" Stainless $2.05
CSSS1213312FT HEX CAP SCREW SS 1/2"-13 X 3-1/2" FULL THREAD 1/2" 3-1/2" Stainless $2.24
L91213312 HEX CAP SCREW L9 1/2-13 X 3 1/2 1/2" 3-1/2" L9 $6.24
51213334 HEX CAP SCREW GR 5 PLT 1/2-13 X 3 3/4 1/2" 3-3/4" Grade 5 · Zinc plated $0.67
51220334 HEX CAP SCREW GR 5 PLT 1/2-20 X 3 3/4 1/2" 3-3/4" Grade 5 · Zinc plated $0.67
81213334 HEX CAP SCREW GR8 PLT 1/2"-13 X 3-3/4" 1/2" 3-3/4" Grade 8 · Zinc plated $0.96
81220334 HEX CAP SCREW GR8 PLT 1/2"-20 X 3-3/4" 1/2" 3-3/4" Grade 8 · Zinc plated $1.98
CSSS1213334 HEX CAP SCREW SS 1/2"-13 X 3-3/4" 1/2" 3-3/4" Stainless $3.52
512134 HEX CAP SCREW GR5 PLT 1/2"-13 X 4" 1/2" 4" Grade 5 · Zinc plated $1.09
512204. HEX CAP SCREW GR 5 PLT 1/2-20 X 4 1/2" 4" Grade 5 · Zinc plated $0.70
812134 HEX CAP SCREW GR8 PLT 1/2"-13 X 4" 1/2" 4" Grade 8 · Zinc plated $1.54
812204. HEX CAP SCREW GR 8 PLT 1/2-20 X 4 1/2" 4" Grade 8 · Zinc plated $1.47
CSSS12134 HEX CAP SCREW SS 1/2"-13 X 4" 1/2" 4" Stainless $1.98
CSSS12134FT HEX CAP SCREW SS 1/2"-13 X 4" FULL THREAD 1/2" 4" Stainless $2.21
L912134 HEX CAP SCREW L9 1/2-13 X 4 1/2" 4" L9 $5.34
51213414 HEX CAP SCREW GR5 PLT 1/2"-13 X 4-1/4" 1/2" 4-1/4" Grade 5 · Zinc plated $1.22
81213414 HEX CAP SCREW GR8 PLT 1/2"-13 X 4-1/4" 1/2" 4-1/4" Grade 8 · Zinc plated $1.12
CSSS1213414 HEX CAP SCREW SS 1/2"-13 X 4-1/4" 1/2" 4-1/4" Stainless $2.82
51213412 HEX CAP SCREW GR5 PLT 1/2"-13 X 4-1/2" 1/2" 4-1/2" Grade 5 · Zinc plated $1.22
51213412D HEX CAP SCREW GR5 1/2"-13X4-1/2 DOMESTIC 1/2" 4-1/2" Grade 5 $0.90
51220412 HEX CAP SCREW GR 5 PLT 1/2-20 X 4 1/2 1/2" 4-1/2" Grade 5 · Zinc plated $2.18
81213412 HEX CAP SCREW GR8 PLT 1/2"-13 X 4-1/2" 1/2" 4-1/2" Grade 8 · Zinc plated $1.82
81220412 HEX CAP SCREW GR8 PLT 1/2"-20 X 4-1/2" 1/2" 4-1/2" Grade 8 · Zinc plated $1.63
CSSS1213412 HEX CAP SCREW SS 1/2"-13 X 4-1/2" 1/2" 4-1/2" Stainless $2.08
CSSS1213412FT HEX CAP SCREW SS 1/2"-13 X 4-1/2" FULL THREAD 1/2" 4-1/2" Stainless $2.85
L91213412 HEX CAP SCREW L9 1/2-13 X 4 1/2 1/2" 4-1/2" L9 $3.42
81213434 HEX CAP SCREW GR8 PLT 1/2"-13 X 4-3/4" 1/2" 4-3/4" Grade 8 · Zinc plated $0.54
512135 HEX CAP SCREW GR5 PLT 1/2"-13 X 5" 1/2" 5" Grade 5 · Zinc plated $1.41
512205 HEX CAP SCREW GR 5 PLT 1/2-20 X 5 1/2" 5" Grade 5 · Zinc plated $1.09
5G12135. HEX CAP SCREW GR 5 GALVANIZED 1/2-13 X 5 1/2" 5" Grade 5 · Galvanized $1.28
812135 HEX CAP SCREW GR8 PLT 1/2"-13 X 5" 1/2" 5" Grade 8 · Zinc plated $2.02
812205 HEX CAP SCREW GR 8 PLT 1/2-20 X 5 1/2" 5" Grade 8 · Zinc plated $1.79
A307G12135 HEX CAP SCREW A-307 GALVANIZED 1/2-13 X 5 1/2" 5" Galvanized $0.77
CSSS12135 HEX CAP SCREW SS 1/2"-13 X 5" 1/2" 5" Stainless $1.79
L912135 HEX CAP SCREW L9 1/2-13 X 5 1/2" 5" L9 $3.81
51213512 HEX CAP SCREW GR5 PLT 1/2"-13 X 5-1/2" 1/2" 5-1/2" Grade 5 · Zinc plated $1.50
51220512 HEX CAP SCREW GR 5 PLT 1/2-20 X 5 1/2 1/2" 5-1/2" Grade 5 · Zinc plated $1.15
81213512 HEX CAP SCREW GR8 PLT 1/2"-13 X 5-1/2" 1/2" 5-1/2" Grade 8 · Zinc plated $2.21
81220512. HEX CAP SCREW GR 8 PLT 1/2-20 X 5 1/2 1/2" 5-1/2" Grade 8 · Zinc plated $1.50
A307G1213512 HEX CAP SCREW A-307 GALVANIZED 1/2-13 X 5 1/2 1/2" 5-1/2" Galvanized $0.86
CSSS1213512 HEX CAP SCREW SS 1/2-13 X 5 1/2 1/2" 5-1/2" Stainless $3.62
CSSS3161213512 HEX CAP SCREW SS (316) 1/2"-13 X 5-1/2" 1/2" 5-1/2" 316 stainless · Stainless $4.13
81213534 HEX CAP SCREW GR8 PLT 1/2"-13 X 5-3/4" 1/2" 5-3/4" Grade 8 · Zinc plated $1.70
512136 HEX CAP SCREW GR5 PLT 1/2"-13 X 6" 1/2" 6" Grade 5 · Zinc plated $1.70
512206 HEX CAP SCREW GR 5 PLT 1/2-20 X 6 1/2" 6" Grade 5 · Zinc plated $1.28
5G12136. HEX CAP SCREW GR 5 GALVANIZED 1/2-13 X 6 1/2" 6" Grade 5 · Galvanized $1.47
812136 HEX CAP SCREW GR8 PLT 1/2"-13 X 6" 1/2" 6" Grade 8 · Zinc plated $3.87
812206 HEX CAP SCREW GR 8 PLT 1/2-20 X 6 1/2" 6" Grade 8 · Zinc plated $1.44
CSG12136 CAP SCREW GALVANIZED 1/2-13 x 6 1/2" 6" Galvanized $3.84
CSSS12136 HEX CAP SCREW SS 1/2"-13 X 6" 1/2" 6" Stainless $4.13
51213612 HEX CAP SCREW GR5 PLT 1/2"-13 X 6-1/2" 1/2" 6-1/2" Grade 5 · Zinc plated $2.05
51220612 HEX CAP SCREW GR 5 PLT 1/2-20 X 6 1/2 1/2" 6-1/2" Grade 5 · Zinc plated $1.38
81213612 HEX CAP SCREW GR8 PLT 1/2"-13 X 6-1/2" 1/2" 6-1/2" Grade 8 · Zinc plated $3.20
81220612 HEX CAP SCREW GR 8 PLT 1/2-20 X 6 1/2 1/2" 6-1/2" Grade 8 · Zinc plated $1.54
512137 HEX CAP SCREW GR5 PLT 1/2"-13 X 7" 1/2" 7" Grade 5 · Zinc plated $1.31
512207 HEX CAP SCREW GR 5 PLT 1/2-20 X 7 1/2" 7" Grade 5 · Zinc plated $1.44
812137 HEX CAP SCREW GR8 PLT 1/2"-13 X 7" 1/2" 7" Grade 8 · Zinc plated $5.70
812207 HEX CAP SCREW GR 8 PLT 1/2-20 X 7 1/2" 7" Grade 8 · Zinc plated $1.63
CSSS12137 HEX CAP SCREW SS 1/2-13 X 7 1/2" 7" Stainless $4.99
51213712 HEX CAP SCREW GR5 PLT 1/2"-13 X 7-1/2" 1/2" 7-1/2" Grade 5 · Zinc plated $1.47
51220712 HEX CAP SCREW GR 5 PLT 1/2-20 X 7 1/2 1/2" 7-1/2" Grade 5 · Zinc plated $1.79
81213712 HEX CAP SCREW GR8 PLT 1/2"-13 X 7-1/2" 1/2" 7-1/2" Grade 8 · Zinc plated $3.49
81220712 HEX CAP SCREW GR 8 PLT 1/2-20 X 7 1/2 1/2" 7-1/2" Grade 8 · Zinc plated $2.72
51213734 HEX CAP SCREW GR5 PLT 1/2"-13 X 7-3/4" 1/2" 7-3/4" Grade 5 · Zinc plated $1.47
512138 HEX CAP SCREW GR5 PLT 1/2"-13 X 8" 1/2" 8" Grade 5 · Zinc plated $1.86
512208 HEX CAP SCREW GR 5 PLT 1/2-20 X 8 1/2" 8" Grade 5 · Zinc plated $1.92
812138 HEX CAP SCREW GR8 PLT 1/2"-13 X 8" 1/2" 8" Grade 8 · Zinc plated $2.69
812208 HEX CAP SCREW GR 8 PLT 1/2-20 X 8 1/2" 8" Grade 8 · Zinc plated $3.23
CSG12138 HEX CAP SCREW GALV. 1/2-13 X 8 1/2" 8" Galvanized $3.04
CSSS12138 HEX CAP SCREW SS 1/2-13 X 8 1/2" 8" Stainless $4.83
51213814 HEX CAP SCREW GR5 PLT 1/2"-13 X 8-1/4" 1/2" 8-1/4" Grade 5 · Zinc plated $1.70
51213812. HEX CAP SCREW GR5 PLT 1/2"-13 X 8-1/2" 1/2" 8-1/2" Grade 5 · Zinc plated $1.70
51220812 HEX CAP SCREW GR 5 PLT 1/2-20 X 8 1/2 1/2" 8-1/2" Grade 5 · Zinc plated $2.24
81213812 HEX CAP SCREW GR8 PLT 1/2"-13 X 8-1/2" 1/2" 8-1/2" Grade 8 · Zinc plated $2.59
81220812 HEX CAP SCREW GR 8 PLT 1/2-20 X 8 1/2 1/2" 8-1/2" Grade 8 · Zinc plated $3.10
512209 HEX CAP SCREW GR 5 PLT 1/2-20 X 9 1/2" 9" Grade 5 · Zinc plated $8.38
51213912 HEX CAP SCREW GR5 PLT 1/2"-13 X 9-1/2" 1/2" 9-1/2" Grade 5 · Zinc plated $3.74
51220912 HEX CAP SCREW GR 5 PLT 1/2-20 X 9 1/2 1/2" 9-1/2" Grade 5 · Zinc plated $8.93
5121310. HEX CAP SCREW GR 5 PLT 1/2-13 X 10 1/2" 10" Grade 5 · Zinc plated $3.20
5122010 HEX CAP SCREW GR 5 PLT 1/2-20 X 10 1/2" 10" Grade 5 · Zinc plated $7.97
8121310 HEX CAP SCREW GR 8 PLT 1/2-13 X 10 1/2" 10" Grade 8 · Zinc plated $6.37
D5161812 HEX CAP SCREW GR 5 5/16-18 X 1/2 DOMESTIC 1/2" Grade 5 $0.06

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