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    Flange Bolts

    Heavy Nut, Coarse Thread Bolts for Valves & Flanges.

    • Available in Zinc Plated or 304 Stainless Steel.
    • Diameters of 5/8", 3/4" or 7/8".
    • Lengths from 2-1/2" to 6".
    • Plated bolts come with nuts. (Stainless nuts & bolts are separate).


    Use 4-1/2" bolts for valves and flanges up through 3".
    Use 5-1/2" length for 4" valves.
    Use 6" bolts for 6" & 8" valves.
    * Use 4-1/2" bolts for valves and flanges up through 3".
    Use 5-1/2" length for 4" valves.
    Use 6" bolts for 6" & 8" valves.
    Part No. Catalog Description Price
    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 3", Grade 5
    		SKU: DUB608 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 3", Grade 5 Price: $3.25 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 3-1/2", Grade 5
    		SKU: DUB602 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 3-1/2", Grade 5 Price: $3.60 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" X 4", Grade 5
    		SKU: DUB612 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" X 4", Grade 5 Price: $3.80 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 4-1/2", Grade 5
    		SKU: DUB603 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 4-1/2", Grade 5 Price: $4.35 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 5", Grade 5
    		SKU: DUB621 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 5", Grade 5 Price: $4.60 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 5-1/2", Grade 5
    		SKU: DUB604 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 5-1/2", Grade 5 Price: $4.85 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 6", Grade 5
    		SKU: DUB607 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 6", Grade 5 Price: $5.30 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 7", Grade 5
    		SKU: DUB605 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 7", Grade 5 Price: $7.05 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 5/8" x 7-"1/2", Grade 5
    		SKU: DUB622 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 5/8" x 7-"1/2", Grade 5 Price: $7.40 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 3", Grade 5
    		SKU: DUB623 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 3", Grade 5 Price: $4.60 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 3-1/2", Grade 5
    		SKU: DUB609 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 3-1/2", Grade 5 Price: $5.20 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 4", Grade 5
    		SKU: DUB611 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 4", Grade 5 Price: $5.75 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 4-1/2", Grade 5
    		SKU: DUB601 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 4-1/2", Grade 5 Price: $7.75 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 4-1/2", Grade 5
    		SKU: DUB344 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 4-1/2", Grade 5 Price: $6.60 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 5", Grade 5
    		SKU: DUB345 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 5", Grade 5 Price: $6.90 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 5-1/2", Grade 5
    		SKU: DUB606 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 5-1/2", Grade 5 Price: $10.70 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 5-1/2", Grade 5
    		SKU: DUB346 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 5-1/2", Grade 5 Price: $7.75 / EA
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 7-1/2", Grade 5
    		SKU: DUF233 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 7-1/2", Grade 5 Price: Add to see price
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    Picture of Flange Bolt with Nut, Plated Steel, 3/4" x 8", Grade 5
    		SKU: DUF234 Catalog: E0346 Description: Flange Bolt with Nut, Plated Steel, 3/4" x 8", Grade 5 Price: $9.60 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 5/8" x 2-1/2"
    		SKU: PFFS582 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 5/8" x 2-1/2" Price: $4.00 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 5/8" x 3-1/2"
    		SKU: PFFS583 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 5/8" x 3-1/2" Price: $4.75 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 5/8" x 4-1/2"
    		SKU: PFFS584 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 5/8" x 4-1/2" Price: $5.80 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 5/8" x 5-1/2"
    		SKU: PFFS585 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 5/8" x 5-1/2" Price: $6.90 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 5/8" x 6"
    		SKU: PFFS586 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 5/8" x 6" Price: $7.50 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 2"
    		SKU: PFFS341 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 2" Price: $4.20 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 2-1/2"
    		SKU: PFFS342 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 2-1/2" Price: $5.30 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 3-1/2"
    		SKU: PFFS343 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 3-1/2" Price: $6.60 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 4"
    		SKU: PFFS344 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 4" Price: $7.10 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 5"
    		SKU: PFFS345 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 5" Price: $7.30 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 6"
    		SKU: PFFS346 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 6" Price: $11.40 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 7-1/2"
    		SKU: PFFS347.5 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 7-1/2" Price: $13.00 / EA
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    Picture of Flange Bolt Only, 304 Stainless, 3/4" x 8"
    		SKU: PFFS348 Catalog: E0346 Description: Flange Bolt Only, 304 Stainless, 3/4" x 8" Price: $14.10 / EA
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    Picture of Flange Nut Only, 304 Stainless, 5/8"
    		SKU: PF58NUT Catalog: E0346 Description: Flange Nut Only, 304 Stainless, 5/8" Price: $1.30 / EA
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    Picture of Flange Nut Only, 304 Stainless, 3/4"
    		SKU: PF34NUT Catalog: E0346 Description: Flange Nut Only, 304 Stainless, 3/4" Price: $2.35 / EA
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    Picture of Flange Flat Washer, Plated Steel, 5/8"
    		SKU: DUW58 Catalog: E0346 Description: Flange Flat Washer, Plated Steel, 5/8" Price: $1.20 / EA
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    Picture of Flange Flat Washer, Plated Steel, 3/4"
    		SKU: DUW75 Catalog: E0346 Description: Flange Flat Washer, Plated Steel, 3/4" Price: $1.70 / EA
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    Picture of Flange Lock Washer, 304 Stainless, 5/8"
    		SKU: DULW58SS Catalog: E0346 Description: Flange Lock Washer, 304 Stainless, 5/8" Price: $2.45 / EA
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    Picture of Flange Lock Washer, 304 Stainless, 3/4"
    		SKU: DULW75SS Catalog: E0346 Description: Flange Lock Washer, 304 Stainless, 3/4" Price: $4.40 / EA
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