Header Fasteners

Header Bolts, Hex Head, 5/16 in. Wrench, Steel, Black Oxide, 3/8 in.-16, 1.00 in. U.H.L., Set 16

Part Number: ARP-100-1110

4.88 out of 5 stars ( 33 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 5/16 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-400-1110

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 3/8 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 1.000 in. U.H.L., Set of 12

Part Number: ARP-400-1111

5.0 out of 5 stars ( 15 )

Estimated Ship Date: Today

Header Bolt, Hex Head, Steel, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: MIL-84543

4.85 out of 5 stars ( 26 )

Estimated Ship Date: Today

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 1.000 in. UHL, Set of 16

Part Number: PRO-66756

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 3/8 in. Wrench, Stainless Steel, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-400-1112

4.91 out of 5 stars ( 23 )

Estimated Ship Date: Today

Header Bolts, Wedge Locking, Hex Head, Steel, Black Oxide, 3/8-16 in. Thread, 1 in. UHL, Chevy, Set of 12

Part Number: PRO-66753

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 3/8 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 16

Part Number: ARP-100-1112

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 5/16 in. Wrench, Stainless Steel, Polished, 3/8 in.-16, 1.000 in. U.H.L., Set of 12

Part Number: ARP-400-1109

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

Header Fasteners, Self-Locking Wedge Header Bolts, Hex Head, Steel, Nickel Plated, 3/8 in.-16 Thread Size, 1.000 in. Underhead Length, Set of 16

Part Number: PRO-66825

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolts, Hex Head, Steel, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 12

Part Number: MRG-917

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 5/16 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 12

Part Number: ARP-100-1109

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

Header Fasteners, Bolts, Hex Head, Steel, Black Oxide, Chevy, Chrysler, Pontiac, Set of 12

Part Number: MIL-84542

4.83 out of 5 stars ( 18 )

Estimated Ship Date: Today

Header Bolts, Hedder Bolt Kit, Header, 3/8-16 x 1.00 in., Zinc Plated, Hex, 16 pc.

Part Number: HED-09002

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Header Bolts, Hedder Bolt Kit, Header, 5/16-18 x 1.00 in., Black Oxide, Hex, 16 pc.

Part Number: HED-09007

4.63 out of 5 stars ( 8 )

Estimated Ship Date: Today

Header Bolts, Hex Head, Steel, Natural, 3/8 in.-16, 1.000 in. U.H.L., Set of 12

Part Number: TRD-4904

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Header Bolts, Hex Head, 3/8 in. Wrench, Custom 450, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 12

Part Number: ARP-100-1111

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Header Fasteners, Self-Locking Wedge Header Bolts, Hex Head, Steel, Nickel Plated, 3/8 in.-16 Thread Size, 1.000 in. Underhead Length, Set of 12

Part Number: PRO-66824

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolts, Hex, 5/16-18 in. Thread, Steel, Zinc Plated, 1.00 in. Underhead Length, Set of 12

Part Number: PTE-H7977

Not Yet Reviewed

Estimated Ship Date: Today

Header Bolts, Hedder Bolt Kit, Header, 5/16-18 x 1.00 in., Zinc Plated, Hex, 16 pc.

Part Number: HED-09006

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

Header Bolts, Hex Head, Steel, Black Oxide, 3/8 in.-16, 1.000 in. U.H.L., Set of 100

Part Number: MRG-917A

Not Yet Reviewed

Estimated Ship Date: Oct 9, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Header Bolts, Hex, 3/8-16 in. Thread, Steel, Zinc Plated, 1.00 in. Underhead Length, Set of 12

Part Number: PTE-H7973

Not Yet Reviewed

Estimated Ship Date: Today

Header Fasteners, Header Bolt Kits, Flanged, 3/8 in. - 16 Thread Size, Steel, Black Oxide, 1.000 in. Underhead Length, Set of 12

Part Number: EDL-8545

Not Yet Reviewed

Estimated Ship Date: Today