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Hex Bolts
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When working on a project, you know how essential it is that the size of your materials matches exactly. That’s why we offer both metric and U.S. sizes for our screws, ranging from ¼-20 and 5mm to 8mm. Our hex cap screws also come in either alloy steel with black oxide or stainless steel A2, so you can choose which material makes the most sense for you. At Monster Bolts, we pride ourselves on selling accessible, affordable, and durable products that will help you complete your project. Shop now and experience the quality for yourself!
Showing 1 - 48 of 120 products
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![1/4"-20 - Stainless Steel Hex Cap Bolts / screws 18-8 / A2 - Monster Bolts](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group_f9043fa0-4e84-465a-9298-f108520b4a28.jpg?v=1734904082&width=3200)
![1/4"-20 - Stainless Steel Hex Cap Bolts / screws 18-8 / A2 - Monster Bolts](http://monsterbolts.com/cdn/shop/products/SS-HexCap-1-4_20x5-8.jpg?v=1734904082&width=1600)
1/4"-20 Stainless Steel Hex Cap Bolts / screws, 18-8 (A2)
Sale priceFrom $1.99
![1/4"-20 Hex Cap Bolts screws Grade 8 Alloy Steel with Black Oxide](http://monsterbolts.com/cdn/shop/products/USBlackOxHexCapGroup.jpg?v=1734904078&width=3200)
![1/4"-20 Hex Cap Bolts screws Grade 8 Alloy Steel with Black Oxide](http://monsterbolts.com/cdn/shop/products/1_4-20.jpg?v=1734904079&width=1416)
1/4"-20 Hex Cap Bolts screws Grade 8 Alloy Steel with Black Oxide
Sale priceFrom $1.70
![M5 Stainless Steel Hex Cap Bolts, diagonal front view showcasing hex head, by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group.jpg?v=1734904291&width=3200)
![M5 Hex Cap Bolts Spec Sheet, detailed dimensions for precision fasteners, Monster Bolts.](http://monsterbolts.com/cdn/shop/products/DIN931_M5.jpg?v=1734904291&width=1416)
M5-0.80 Stainless Steel Hex Cap Bolts - Full & Partial Thread
Sale priceFrom $1.75
![M6 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide](http://monsterbolts.com/cdn/shop/products/M8HexCapGroupBlackOx_87d5e1b0-ff9a-47e3-be4b-dac655eac29f.jpg?v=1734903869&width=3200)
![M6 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide - Monster Bolts](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_partial_c5e0b727-5ce0-4c7b-8f3b-09c1b66ab40d.jpg?v=1734903869&width=1600)
M6 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide
Sale priceFrom $1.92
![M6 Stainless Steel Hex Cap Bolts, 4 staggered with diagonal head view for detail, Monster Bolts.](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group_2df0fcc8-edd2-4e4d-b237-15e9e8525ca9.jpg?v=1734904288&width=3200)
![M6 Stainless Steel Hex Cap Bolts Spec Sheet, featuring key specifications, by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/DIN931_M6.jpg?v=1734904288&width=1416)
M6-1.0 Stainless Steel Hex Cap Bolts - Full & Partial Thread
Sale priceFrom $1.69
![M8 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide](http://monsterbolts.com/cdn/shop/products/M8HexCapGroupBlackOx_e234fa82-fa98-4004-84cd-74cad7e40b8e.jpg?v=1734903870&width=3200)
![M8 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide](http://monsterbolts.com/cdn/shop/files/DIN933_Black.jpg?v=1734903871&width=3200)
M8 Hex Bolts, 10.9 Alloy Steel w/ Black Oxide
Sale priceFrom $2.54
![M8-1.25 Stainless Steel Hex Cap Bolts, staged display with hex head in front, high-quality fasteners by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group_a30399b5-0755-4386-b4ac-8d732a6845ef.jpg?v=1734904075&width=3200)
![M8 Hex Cap Bolt Spec Sheet, dimensions and technical specs, durable fasteners by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/DIN931_M8.jpg?v=1734904075&width=1416)
M8-1.25 Stainless Steel Hex Cap Bolts - Full & Partial Thread
Sale priceFrom $2.97
![M4 Stainless Steel Hex Cap Bolts, staggered display with front view of hex head, Monster Bolts.](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group_fbba29ba-a288-466a-a601-0157e9225a25.jpg?v=1734903435&width=3200)
![M4 Stainless Steel Hex Cap Bolt Spec Sheet, showing dimensions and specifications, by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/DIN931_M4.jpg?v=1734903435&width=1416)
M4-0.70 Stainless Steel Hex Cap Bolts - Full Thread
Sale priceFrom $1.44
![M10-1.50 Stainless Steel Hex Cap Bolts, 4 staged with one diagonal for detailed view of hex head, high-quality fasteners by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group_688846e1-777c-467b-b8b9-b94dd4200d28.jpg?v=1734903432&width=3200)
![M10-1.50 Stainless Steel Hex Cap Bolts, partial thread screws side by side, ideal for heavy-duty applications, by Monster Bolts.](http://monsterbolts.com/cdn/shop/products/A2_DIN_933PT.jpg?v=1734903432&width=3240)
M10-1.50 Stainless Steel Hex Cap Bolts - Full & Partial Thread | Monster Bolts
Sale priceFrom $4.31
![1/4"-20 - Stainless Steel Hex Cap Bolts / screws 18-8 / A2 - Monster Bolts](http://monsterbolts.com/cdn/shop/products/M8_Hex_Cap_Group_0f2985e3-5ea5-4dc4-8570-f629af3e0147.jpg?v=1734903304&width=3200)
![5/16"-18 Stainless Steel Hex Cap Bolts / screws 18-8 (A2)](http://monsterbolts.com/cdn/shop/products/USHexCapFTA2NL_511aa871-0f5e-4166-bbb5-d7bc32ac233b.jpg?v=1734903304&width=3200)
5/16"-18 Stainless Steel Hex Cap Bolts / screws 18-8 (A2)
Sale priceFrom $3.08
![5/16"-18 Hex Cap Bolts / screws Grade 8 Alloy Steel w/ Black Oxide](http://monsterbolts.com/cdn/shop/products/USBlackOxHexCapGroup_ddc084d4-e060-4397-9f29-bc2e5e9f2a2b.jpg?v=1734903302&width=3200)
![5/16"-18 Hex Cap Bolts / screws Grade 8 Alloy Steel w/ Black Oxide](http://monsterbolts.com/cdn/shop/products/5_16-18.jpg?v=1734903302&width=1416)
5/16"-18 Hex Cap Bolts / screws Grade 8 Alloy Steel w/ Black Oxide
Sale priceFrom $2.63
![Yellow zinc hex cap screws in 1/4"-20 size.](http://monsterbolts.com/cdn/shop/products/YellowZincHexCapScrewsBanner_5dafcd14-4859-4a48-8161-22a845b74f95.jpg?v=1734903300&width=3200)
![1/4"-20 Hex Cap Bolts / screws Grade 8 Alloy Steel, Zinc-Yellow](http://monsterbolts.com/cdn/shop/products/YellowZincHexCapScrewsBulk_90c4be3f-bf6d-4585-af08-ca835f92691f.jpg?v=1734903300&width=3200)
1/4"-20 Hex Cap Bolts / screws Grade 8 Alloy Steel, Zinc-Yellow
Sale priceFrom $1.68
![Zinc Yellow hex cap bolts in 5-16-18 size.](http://monsterbolts.com/cdn/shop/products/YellowZincHexCapScrewsBanner_403e9f8a-4277-40cd-8e2c-190bf87f5d5e.jpg?v=1734903298&width=3200)
![5/16"-18 Hex Cap Bolts / screws Grade 8 Alloy Steel, Zinc-Yellow](http://monsterbolts.com/cdn/shop/products/YellowZincHexCapScrewsBulk.jpg?v=1734903298&width=3200)
5/16"-18 Hex Cap Bolts / screws Grade 8 Alloy Steel, Zinc-Yellow
Sale priceFrom $2.13
![Yellow zinc hex cap screws in 3/8"-16 size.](http://monsterbolts.com/cdn/shop/products/YellowZincHexCapScrewsBanner.jpg?v=1734903294&width=3200)
![3/8"-16 Grade 8 Hex Cap Bolt with Zinc Yellow Plating](http://monsterbolts.com/cdn/shop/products/YellowZincHexCapScrewsBulk_cb8fcee6-a1a0-48fa-81be-38dc62e5f677.jpg?v=1734903294&width=3200)
3/8"-16 Hex Cap Bolts / screws Grade 8 Alloy Steel, Zinc-Yellow
Sale priceFrom $2.74
![Bulk 1/4"-20 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap.jpg?v=1734903018&width=3200)
![Bulk 1/4"-20 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_90c4be3f-bf6d-4585-af08-ca835f92691f.jpg?v=1734903018&width=3200)
Bulk 1/4"-20 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $125.28
![Bulk 5/16"-18 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_49ae4ac5-f353-4e54-a1e9-a0f6f6136fa9.jpg?v=1739199832&width=3200)
![Bulk 5/16"-18 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_17d28d47-0bd1-4ae8-9528-0b335dc5fa54.jpg?v=1739199832&width=3200)
Bulk 5/16"-18 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $147.46
![Bulk 3/8"-16 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_4e1eb3e1-0efa-4035-95bc-035f0c8052a4.jpg?v=1734903008&width=3200)
![Bulk 3/8"-16 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_336b4961-fdde-4063-9e24-4f9818e13312.jpg?v=1734903008&width=3200)
Bulk 3/8"-16 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $138.54
![Bulk 7/16"-14 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_584e13da-dd39-4c09-8781-5aecdf8517d6.jpg?v=1734903003&width=3200)
![Bulk 7/16"-14 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_aa69b2a6-84fc-443c-9f00-3c462592174a.jpg?v=1734903003&width=3200)
Bulk 7/16"-14 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $165.99
![Bulk 1/2"-13 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_5f80da2e-06d7-40b1-90c6-ff3e8bcb9208.jpg?v=1734902998&width=3200)
![Bulk 1/2"-13 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_a4521531-798f-4b03-bd63-e124182b7da9.jpg?v=1734902998&width=3200)
Bulk 1/2"-13 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $140.68
![Bulk 5/8"-11 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_e0995076-d7c2-4e21-b990-6234f443c3eb.jpg?v=1734902991&width=3200)
![Bulk 5/8"-11 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_86c0a039-2906-4d78-ab9d-ff223624bddd.jpg?v=1734902991&width=3200)
Bulk 5/8"-11 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $131.83
![Bulk 3/4"-10 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_cd2f7156-5335-4911-b57a-d98d68b81fa9.jpg?v=1734902986&width=3200)
![Bulk 3/4"-10 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_2f873edd-6082-49f1-bf39-8a7c91ac34ed.jpg?v=1734902987&width=3200)
Bulk 3/4"-10 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $144.04
![Bulk 7/8"-9 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_1f64bd76-f2c9-4b48-a4aa-a2d0d14791de.jpg?v=1734902982&width=3200)
![Bulk 7/8"-9 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_b63d9b6d-28b8-42b2-99a4-1b4edc9e4e6a.jpg?v=1734902982&width=3200)
Bulk 7/8"-9 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $161.27
![Bulk 1"-8 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_f6eff70c-1ea8-4502-8ae9-47b40cf52d30.jpg?v=1734902977&width=3200)
![Bulk 1"-8 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_1ef5db18-0e55-4fb9-9bca-c787ea43aa82.jpg?v=1734902977&width=3200)
Bulk 1"-8 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $165.59
![Bulk 1"-14 Fine Thread Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_28a744bc-f9da-4e31-a2e4-70a8ecc08ebc.jpg?v=1734902975&width=3200)
![Bulk 1"-14 Fine Thread Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_19967e23-3163-42e8-a808-1663b3685e4c.jpg?v=1734902975&width=3200)
Bulk 1"-14 Fine Thread Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $193.30
![Bulk 1-1/8"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_b912db7e-9387-41c4-a847-1c62b18738a8.jpg?v=1734902973&width=3200)
![Bulk 1-1/8"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_b132c613-92f5-4724-b519-52f81f3a6f7a.jpg?v=1734902973&width=3200)
Bulk 1-1/8"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $191.59
![Bulk 1-1/4"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_98167712-43f7-47a4-905e-dd2290e14d34.jpg?v=1734902971&width=3200)
![Bulk 1-1/4"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_adecdcec-dd6e-4f60-af2f-891dd0a4159a.jpg?v=1734902971&width=3200)
Bulk 1-1/4"-7 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $203.40
![Bulk 9/16"-12 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/MadeinUSAZnYHexCap_820150d5-9855-492d-aa12-1c0a6c4ea885.jpg?v=1734902964&width=3200)
![Bulk 9/16"-12 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA](http://monsterbolts.com/cdn/shop/files/YellowZincHexCapScrewsBulk_e6b88059-ef4b-49e4-a889-775d236f7b68.jpg?v=1734902964&width=3200)
Bulk 9/16"-12 Hex Cap Bolts / Screws Grade 8 Alloy Steel, Zinc-Yellow, Made in USA
Sale priceFrom $165.24
![M10-1.50 Hex Flange Bolts, Class 10.9 Alloy Steel w Zinc-Yellow, DIN 6921](http://monsterbolts.com/cdn/shop/files/MetricFlangeZYGr10-9.jpg?v=1734902729&width=600)
M10-1.50 Hex Flange Bolts, Class 10.9 Alloy Steel w Zinc-Yellow, DIN 6921
Sale priceFrom $122.72
![Bulk 3/4"-16 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_7f2944d8-0c67-4b9e-bdb9-6da9412189fe.jpg?v=1734902681&width=3200)
![Bulk 3/4"-16 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_2125bf68-a8cd-4481-9d74-bf7948204204.jpg?v=1734902681&width=3200)
Bulk 3/4"-16 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $231.63
![Bulk 3/4"-10 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_8cd9bcd0-2bbd-4cc2-9097-45278b84fb3c.jpg?v=1734902682&width=3200)
![Bulk 3/4"-10 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_08d4b408-f956-44c3-9b6f-de5be1eb5e43.jpg?v=1734902683&width=3200)
Bulk 3/4"-10 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $189.57
![Bulk 5/8"-18 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_d942f1d5-432b-495c-8430-75a0030f3d98.jpg?v=1734902684&width=3200)
![Bulk 5/8"-18 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_ebee8205-3a12-494b-ae7d-80c5f26555e8.jpg?v=1734902684&width=3200)
Bulk 5/8"-18 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $141.04
![Bulk 5/8"-11 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_d99bf07e-73f8-47e0-b419-ddaaab01800a.jpg?v=1734902686&width=3200)
![Bulk 5/8"-11 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_5529ea6e-eb78-4852-bddf-cc2085c2db76.jpg?v=1734902686&width=3200)
Bulk 5/8"-11 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $163.49
![Bulk 1/2"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_bde37e7d-b34a-4d08-a032-d37bc18107ea.jpg?v=1734902688&width=3200)
![Bulk 1/2"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_f7aadbae-2fff-431b-aacd-4a9401904a70.jpg?v=1734902688&width=3200)
Bulk 1/2"-20 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $203.11
![Bulk 1/2"-13 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_7c22ab64-95f8-4500-bf11-0799e4ac3e7b.jpg?v=1734902691&width=3200)
![Bulk 1/2"-13 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_d14f3b10-34ba-463a-81fe-695237340c6b.jpg?v=1734902691&width=3200)
Bulk 1/2"-13 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $172.29
![Bulk 7/16"-14 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_67346bfb-0202-4c9f-a936-e08f064eb35f.jpg?v=1734902694&width=3200)
![Bulk 7/16"-14 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_6e479cce-8556-42cd-b251-9231073e89e4.jpg?v=1734902694&width=3200)
Bulk 7/16"-14 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $210.15
![Bulk 3/8"-16 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_7caf5385-937d-4fb7-a358-7e50ad9d2846.jpg?v=1734902696&width=3200)
![Bulk 3/8"-16 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_4521a211-a022-4264-a020-47c1e70d3f0f.jpg?v=1734902696&width=3200)
Bulk 3/8"-16 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $173.26
![Bulk 3/8"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_3a8d3015-d788-47f4-9b5a-44961e275414.jpg?v=1734902698&width=3200)
![Bulk 3/8"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_0968c727-59a4-415b-bd70-01327902d912.jpg?v=1734902698&width=3200)
Bulk 3/8"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $211.70
![Bulk 5/16"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_4_0a10e4e3-0f36-428a-a721-37c893c555d0.jpg?v=1734902699&width=3200)
![Bulk 5/16"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil](http://monsterbolts.com/cdn/shop/files/HexFlange-Gr8BPhos1-4-20x1_1_0a6ec074-75b1-4376-b238-45aef11f84e8.jpg?v=1734902699&width=3200)
Bulk 5/16"-24 Hex Flange Bolts, Grade 8 Black Phosphate / Oil
Sale priceFrom $223.52
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