Top 10 Serrated Flange Bolt – Hex Bolts

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1. PRIME-LINE

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Prime-Line 9090646 Serrated Flange Bolts, 1/4 in.-20 X 3/4 in., 25-Pack, Zinc Plated Case Hardened Steel

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PRIME-LINE #ad - Serrations bite into surface and can help to prevent loosening. Hex bolt with a serrated circular flange under the head. Flange eliminates need for separate washer. Designed for use with a nut not included or a threaded hole of the same diameter and thread size. Size: 1/4 inch-20 X 3/4 inch.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height5 Inches
Length5 Inches
Width5 Inches
Part Number9090646
Model9090646

2. PRIME-LINE

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Prime-Line 9090608 Serrated Flange Bolts, 25-Pack, 1/4 in.-20 X 1/2 in., Zinc Plated Case Hardened Steel

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PRIME-LINE #ad - Flange eliminates need for separate washer. Hex bolt with a serrated circular flange under the head. Designed for use with a nut not included or a threaded hole of the same diameter and thread size. Serrations bite into surface and can help to prevent loosening. Size: 1/4 inch-20 X 1/2 inch.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height5 Inches
Length5 Inches
Width5 Inches
Part Number9090608
Model9090608

3. PRIME-LINE

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Prime-Line 9090722 Serrated Flange Bolts, Zinc Plated Case Hardened Steel, 1/4 in.-20 X 1-3/4 in., 25-Pack

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PRIME-LINE #ad - Serrations bite into surface and can help to prevent loosening. Hex bolt with a serrated circular flange under the head. Designed for use with a nut not included or a threaded hole of the same diameter and thread size. Size: 1/4 inch-20 x 1-3/4 inch. Flange eliminates need for separate washer.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height5 Inches
Length5 Inches
Width5 Inches
Part Number9090722
Model9090722

4. PRIME-LINE

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5/16 in.-18 X 1 in., Zinc Plated Case Hardened Steel, 25-Pack, Prime-Line 9090912 Serrated Flange Bolts

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PRIME-LINE #ad - Designed for use with a nut not included or a threaded hole of the same diameter and thread size. Flange eliminates need for separate washer. Serrations bite into surface and can help to prevent loosening. Size: 5/16 inch-18 X 1 inch. Hex bolt with a serrated circular flange under the head.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height5 Inches
Length1 Inches
Width5 Inches
Part Number9090912
Model9090912

5. PRIME-LINE

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Prime-Line 9091159 Serrated Flange Bolts, Zinc Plated Case Hardened Steel, 3/8 in.-16 X 1 in., 25-Pack

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PRIME-LINE #ad - Designed for use with a nut not included or a threaded hole of the same diameter and thread size. Size: 3/8 inch-16 X 1 inch. Hex bolt with a serrated circular flange under the head. Serrations bite into surface and can help to prevent loosening. Flange eliminates need for separate washer.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height5 Inches
Length1 Inches
Weight0.05 Pounds
Width5 Inches
Part Number9091159
Model9091159

6. PRIME-LINE

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5/16 in.-18 X 1-1/2 in., 25-Pack, Zinc Plated Case Hardened Steel, Prime-Line 9090950 Serrated Flange Bolts

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PRIME-LINE #ad - Designed for use with a nut not included or a threaded hole of the same diameter and thread size. Flange eliminates need for separate washer. Hex bolt with a serrated circular flange under the head. Serrations bite into surface and can help to prevent loosening. Size: 5/16 inch-18 x 1-1/2 inch.
BrandPRIME-LINE #ad
ManufacturerPrime-Line Products #ad
Height5 Inches
Length5 Inches
Width5 Inches
Part Number9090950
Model9090950

7. Hard-to-Find Fastener

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5/16-18 x 5/8, Piece-12, Hard-to-Find Fastener 014973454487 Serrated Flange Bolts

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Hard-to-Find Fastener #ad - Length: 5/8 inches. Material: Steel. Head style: hex Washer 1/2 Wrench. Diameter: 5/16". Finish: Zinc.
BrandHard-to-Find Fastener #ad
ManufacturerMidwest Fastener Corp #ad
Height1.31 Inches
Length2.62 Inches
Width1.5 Inches
Part Number014973454487
Model014973454487

8. Hard-to-Find Fastener

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5/16-18 x 1/2, Piece-15, Hard-to-Find Fastener 014973454470 Serrated Flange Bolts

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Hard-to-Find Fastener #ad - Finish: Zinc. Material: Steel. Length: 1/2 inch. Head style: hex washer 1/2 wrench. Diameter: 5/16 inch.
BrandHard-to-Find Fastener #ad
ManufacturerMidwest Fastener Corp #ad
Height1.31 Inches
Length2.62 Inches
Width1.5 Inches
Part Number14973454470
Model014973454470

9. Hard-to-Find Fastener

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Piece-10, 3/8-16 x 3/4, Hard-to-Find Fastener 014973454623 Serrated Flange Bolts

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Hard-to-Find Fastener #ad - Length: 3/4 inches. Finish: Zinc. Diameter: 3/8 inch. Head style: hex washer 9/16 wrench. Material: Steel.
BrandHard-to-Find Fastener #ad
ManufacturerMidwest Fastener Corp #ad
Height1.31 Inches
Length2.62 Inches
Weight0.39 Pounds
Width1.5 Inches
Part Number014973454623
Model014973454623

10. Mellewell

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Stainless Steel A2, Fully Threaded, Serrated Flange Hex Lock Nut, 20 Sets M6-1.0 x 12mm Flanged Hex Head Bolts Hexagon Screws, DIN 6921

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Mellewell #ad - Package included : 20 pcs m6 flanged hex screws and 20 PCS M6 serrated lock nuts. Quality and customer service provided by Mellewell. Flanged hex screw bolt and nuts with serrated face, reducing the chance of damage to the part and making it less likely to loosen as a result of an uneven fastening surface. Screw thread diameter: 6mm; thread size: 1. 00mm; flange Diameter : 14. 2mm; screw Length : 12mm. Made of high quality stainless steel 304, provides strength and protection from corrosion and tarnishing.
BrandMellewell #ad
ManufacturerMellewell #ad
Part NumberFL-M6TX12-20
ModelFL-M6TX12-20