Check Address. Using these old world wrought iron carriage bolts you can now achieve the look of the antique fasteners. A307 Grade A Zinc Plated Steel Carriage Bolts (50-Pack), 1/4 in.-20 x 6 in. $21.73 $ 21. System of Measurement; Inch: Metric: Thread Size. Our ribbed neck carriage bolts are available in steel and stainless steel. $12.95. Only 15 left in stock. Ribbed Neck option. Max. Hillman 5/16-in x 2-1/2-in Stainless Coarse Thread Carriage Bolt. The following items are no longer on promotion and the default item has been added in their place: Get it Thursday, Dec 3. San Francisco CA; Seattle WA; Washington VA; Toronto ON; Calgary AB; $4.97. The square section grips into the part being fixed (typically wood), preventing the bolt from turning when the nut is tightened. Page sort. The square underside of the head is self-locking to eliminate spinning and the need for a driving tool. The low-profile domed head is designed to eliminate the need for a washer and provides a semi-flush finish to applications. Same day shipping on most items. Hillman 3/8-in x 6-in Coarse Thread Carriage Bolt. Black (1) Black Phosphate (3) Black Ruspert (2) Coated (1) 18-8 Stainless Steel (1) Black (1) Black Phosphate (3) Black Ruspert (2) Coated (1) Heat-Treated Yellow Dichromate (2) ... Deck Plus Tan Exterior Carriage Bolts Deck Plus Tan Exterior Carriage Bolts… 4.8 out of 5 stars 7. Go to My Project List Continue Shopping You are not logged in to save your list permanently. Item #67356. Black Oxide Screws, Bolts and Nuts are also commonly used on dirt-bikes, 4 x 4's, ATV's and other off road vehicles, as well as in racking systems for automobiles including roof racks, grills and luggage or general gear racks. Compare; Find My Store. Deck Plus Black Coated Carriage Bolts Deck Plus Black Coated Carriage Bolts Add. A carriage bolt, also known as a coach bolt, has a domed or countersunk head, and the shank is topped by a short square section under the head. Free shipping. Min. M6 BOLTS BLACK STAINLESS STEEL M6 BOLTS SCREWS VARIOUS HEAD TYPES. Stainless-Steel Carriage Bolt (10-Pack), 1/4 in. Distribution Centers: Boston MA; Chicago IL; Cincinnati KY; Dallas TX; Denver CO; Houston TX; Jersey City NJ; Los Angeles CA; Miami FL; Click & Collect. Grade 2 hot galvanized carriage bolt. Carriage bolts are designed to fasten a wooden face to either a wood or metal frame. One of our most popular specialty bolts is the hammered carriage bolt inspired by a rusty carriage bolt on an 1800’s carriage in Cody, WY that was obviously a black iron bolt … Add. In stock and ready to ship. $0.52 each $19.55 / 50 $168.00 / 500. | UAAC (10pcs) $9.91. Carriage Bolts (Shaker Screen) Grade 5 Round Head/ Square Neck Manufactured to ASME B18.5 & SAE J249 specifications Tensile Strength: 120,000 psi Hot Dip Galvanized steel Carriage Bolts A307 Grade A (15-Pack) Model# 9062678 $ 19 31 /package. 1/2 in.-13 x 6 in. OWT Ornamental Wood Ties OWT (Ornamental Wood Ties) Bulk Galvanized Steel 1/2 in. 6 in. $5.00 shipping . Hillman 5/16-in x 8-in Galvanized Coarse Thread Exterior Carriage Bolt (1 Count) Item #61940. Free postage. Vancouver BC; Jiutepec (Temixco); Mexico City; Monterrey. Black carriage bolts with a plain finish. Carriage Bolts in Zinc, Black & Galvanized; Grades 5, 8 & Stainless. Create login. HILLMAN (135) YardGard (1) Price . Ace Rewards members are eligible to receive free delivery on orders of $50 or more. Traditional Carriage Bolts … Carriage bolts are used in wood or metal construction applications. Customer Service. 50: $168.00. 1/4 x 20 x 3/4" Stainless Steel Carriage Bolt w / serrated flange nut 25 pcs. Compare Click to add item "Midwest Fastener® 10mm-1.5 Zinc Class 8.8 Carriage Bolts - 1 Count" to the compare list. They are good for wood-to-wood connections when the head may not be accessible for tightening. 1/4 in. Activity; Punchout. ... Black (4) Chrome (1) Chrome Plated (1) Clear Zinc (6… FAST FREE SHIPPING on Black Oxide Carriage Bolts | Round Head | Square Neck | A307 Steel - Aspen Fasteners - Inventory from stock or manufacturing to print, we are your supply source for fasteners. Click to add item "Midwest Fastener® 6mm-1.0 Zinc Class 8.8 Carriage Bolts - 1 Count" to the compare list. Carriage Bolts Sort & Filter Search Feedback Carriage Bolts. U-Bolt-It manufactures Carriage Bolts which have a round head and square neck that prevents the bolt from turning when the nut is tightened. Free postage . Hot Dip Galvanized steel Carriage Bolts A307 Grade A (15-Pack), 3/8 in.-16 x 6 in. Ribbed Neck option. All Rights Reserved. The zinc plating provides corrosion resistance in wet environments. Model #812626. 73 ($2.17/10 Items) FREE Shipping. M10 x 100 Coach Bolts Carriage Bolts Cup Square Bolts BZP 4.8 Complete with Full Nuts & Form A Washers DIN 603 Pack of 4. $27.28 $ 27. Stainless steel 316. Grade 5 Carriage Bolts Grade 5 carriage bolts commonly used in building, timber and flooring. Adjustable Timber Bolt (2-Pack) (2) ... black bolts galvanized bolts nuts and bolts 3/8 carriage bolt 877.844.8595 Products Request A Quote Online Store View Cart. £1.10. A307 Grade A Zinc Plated Steel Carriage Bolts (50-Pack). $6.99. Black Stainless Steel Carriage Bolts / Cup Square Coach Screws. Use of this site is subject to certain Terms Of Use. OWT Ornamental Wood Ties OWT (Ornamental Wood Ties) Bulk Galvanized Steel 1/2 in. Model #812626. x 6 in. Local store prices may vary from those displayed. The flat carriage bolt is reproduced after an old mission gate that had amazing old flat head clavos decorating the gate that were pitted from age. Mushroom Head, Combination Slot/Phillips Drive, Round Head, Combination Slot/Phillips Drive, Carriage Bolts Standard Round Head, Square Neck, Stainless Steel Body / Stainless Steel Pin, Flat Countersunk Head 5-Lobe "Plus" Pin Drive, Flat Countersunk Head Drilled Spanner Drive, Flat Countersunk Head Hex Socket Pin Drive, Flat Countersunk Undercut Head 5-Lobe "Plus" Pin Drive, Flat Countersunk Undercut Head 6-Lobe Pin Drive, Flat Countersunk Undercut Head Drilled Spanner Drive, Flat Countersunk Undercut Head Hex Socket Pin Drive, Hex Indented Washer Phillips/Slot Combo Drive, Oval Countersunk Head One-Way Slotted Drive, Thread Rolling Screws for Plastics and Metals, DIN 931, DIN 933, DIN 960, DIN 961 Hex Cap Screws, DIN 1479 Turnbuckle-Style Left and Right Hand Threading, DIN 6926 Metric Hex Nylon Insert Flange Stop Lock Nuts, DIN 982 High Hex Nylon Insert Stop Lock Nuts, DIN Metric Solid Rivets DIN 660 & DIN 661, ISO 7380-2 Flanged Button Head Socket Cap Screws, DIN 7985 JIS B1111 Pan Phillips Machine Screws, Thread Rolling Screws for Metals and Plastics, Metric Thread Rolling Screws for Plastics, DIN 6319-D Conical Spherical Washer Seats, DIN 434 and DIN 435 Square Construction Washers, DIN 434 Square Tapered Washers for U-Sections, DIN 435 Square Tapered Washers for I-Sections, DIN 433 Small Outside Diameter Flat Washers, DIN 9021 Large Outside Diameter Fender Washers, DIN 127 & DIN 7980 Helical Spring Lock Washers, Flat Countersunk Head Torx 6-Lobe Pin Drive, Flat Countersunk Undercut Head Torx 6-Lobe Pin Drive, Oval Countersunk Head Hex Socket Pin Drive, Carriage Bolts, Standard Round Head, Square Neck, Carriage Bolts Grade 5 Steel, Zinc Plated, Carriage Bolts Grade 8 Steel, Yellow Zinc, Flange Bolts Grade 8 Steel, Black Phosphate, Full Thread Hex Tap Bolts Grade 5 Steel, Zinc, Full Thread Hex Tap Bolts Grade 8 Steel, Yellow Zinc, Full Thread Hex Tap Bolts Stainless Steel, Full Thread Hex Tap Bolts Steel, Zinc Plated, Stainless Steel Hex Bolts (316 Stainless), Phillips Drive Deck Screws Dacrotized Finish, Phillips Drive Deck Screws Stainless Steel, Square Drive Deck Screws, Dacrotized Finish, Head Height = 0.200 - 0.230, Red Painted Head, Hex Washer Self-Drilling Screws 18-8 Stainless Steel, Hex Washer Self-Drilling Screws 410 Stainless Steel, Hex Washer Self-Drilling Screws Steel with High-Resistance Anti-Corrosion Coating, Hex Washer Self-Drilling Screws Steel Zinc Plated, Hex Washer Self-Drilling Screws Steel, Black Oxide, Hex Washer Self-Drilling Screws Steel, Black Zinc, Hex Washer Self-Drilling Screws with Bonded Sealing Washer, Pan Head Phillips Drive Self Drilling Screws, Pan Head Phillips Drive Self Drilling Screws Steel, Black Oxide, Pan Head Phillips Drive Self Drilling Screws Steel, Black Zinc, Pan Phillips Self Drilling Screws, 18-8 Stainless Steel, Pan Phillips Self Drilling Screws, 410 Stainless Steel, Pan Phillips Self Drilling Screws, Steel Zinc Plated, Tamper-Resistant Security Bolts and Screws, Thread Rolling Screws in Metric Dimensions, Flat Phillips Drive Type 1 Thread Cutting Screws, Flat Undercut Phillips Drive Type 1 Thread Cutting Screws, Hex Indented Unslotted Type 1 Thread Cutting Screws, Hex Indented Washer, No Slot Type 1 Thread Cutting Screws, Hex Indented Washer, Slotted Type 1 Thread Cutting Screws, Pan 6-Lobe Drive Type 1 Thread Cutting Screws, Pan Phillips Drive Type 1 Thread Cutting Screws, Pan Slot Drive Type 1 Thread Cutting Screws, Truss Phillips Drive Type 1 Thread Cutting Screws, Flat Phillips Drive Type 23 Thread Cutting Screws, Medium Carbon Steel, Hot Dipped Galvanized, Class 10 Steel, Yellow Zinc Plated and Baked, Grade DH Steel, Hot Dip Galvanized, Blue Wax, Metric DIN 126 Coarse Finish Flat Washers, Metric DIN 6916 Construction Flat Washers, Blind Threaded Inserts (Rivet Nuts - rivnuts), Drive Pin Rivets - Nylon Body / Nylon Pin, DIN / ISO Metric Dimensional Specifictions, Documentation (Credit Application, W9, Declarations), #8-32 X 3/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 10000 pcs, #8-32 X 1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 5000 pcs, #8-32 X 5/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 9000 pcs, #8-32 X 3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 8000 pcs, #8-32 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 5000 pcs, #8-32 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 4000 pcs, #8-32 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 3000 pcs, #10-24 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, #10-24 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, #10-24 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1500 pcs, #10-24 X 3/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 8000 pcs, #10-24 X 1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 3000 pcs, #10-24 X 1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 6000 pcs, #10-24 X 5/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 3000 pcs, #10-24 X 5/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 6000 pcs, #10-24 X 3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 3000 pcs, #10-24 X 3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 6000 pcs, #10-24 X 7/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, #10-24 X 7/8", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 4000 pcs, #10-24 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, #10-24 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 4000 pcs, 1/4"-20 X 3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, 1/4"-20 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1500 pcs, 1/4"-20 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 3000 pcs, 1/4"-20 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 1/4"-20 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, 1/4"-20 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 1/4"-20 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, 1/4"-20 X 1-3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 1/4"-20 X 1-3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 2000 pcs, 1/4"-20 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 1/4"-20 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1600 pcs, 1/4"-20 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 700 pcs, 1/4"-20 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1400 pcs, 1/4"-20 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 600 pcs, 1/4"-20 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1200 pcs, 1/4"-20 X 3-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 500 pcs, 1/4"-20 X 3-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 1/4"-20 X 4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 1/4"-20 X 4-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 1/4"-20 X 5", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 1/4"-20 X 6", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs, 5/16"-18 X 1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 5/16"-18 X 3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 5/16"-18 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 5/16"-18 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1600 pcs, 5/16"-18 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 700 pcs, 5/16"-18 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1400 pcs, 5/16"-18 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 600 pcs, 5/16"-18 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1200 pcs, 5/16"-18 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 500 pcs, 5/16"-18 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 5/16"-18 X 2-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 500 pcs, 5/16"-18 X 2-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 5/16"-18 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 5/16"-18 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 5/16"-18 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 5/16"-18 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 5/16"-18 X 3-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs, 5/16"-18 X 4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs, 5/16"-18 X 4-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs, 5/16"-18 X 5", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 5/16"-18 X 6", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 3/8"-16 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 500 pcs, 3/8"-16 X 1", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 3/8"-16 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 500 pcs, 3/8"-16 X 1-1/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 1000 pcs, 3/8"-16 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 3/8"-16 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 3/8"-16 X 1-3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 3/8"-16 X 1-3/4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 3/8"-16 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 3/8"-16 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 800 pcs, 3/8"-16 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs, 3/8"-16 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 600 pcs, 3/8"-16 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs, 3/8"-16 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 600 pcs, 3/8"-16 X 3-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 3/8"-16 X 3-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 3/8"-16 X 4", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 3/8"-16 X 4-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 3/8"-16 X 5", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 3/8"-16 X 6", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 150 pcs, 1/2"-13 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 1/2"-13 X 1-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 1/2"-13 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 1/2"-13 X 2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 1/2"-13 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 200 pcs, 1/2"-13 X 2-1/2", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 400 pcs, 1/2"-13 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 100 pcs, 1/2"-13 X 3", Carriage Bolts, Round Head, Square Neck, Full Thread, A307 Steel, Black Oxide, box of 300 pcs.