Rockwood SP1057

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Rockwood SP1057 5/16 - 18 x 2-1/4" Double Cone Head MS

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Rockwood SP1057 5/16 - 18 x 2-1/4" Double Cone Head MS
Main ImageVideo Review Rockwood SP1057 5/16 - 18 x 2 1/4" Double Cone Head MS
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Price: $6.42 USD
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Naples, FL Warehouse Qty: 20
For quantities beyond the "In Stock" above, the item(s) ships in 10 business days.

1-844-809-3667

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Product Description:
Rockwood Logo Rockwood SP1057 5/16 - 18 x 2-1/4" Double Cone Head MS

  • 5/16 - 18 x 2-1/4" Double Cone Head MS
  • Use for Type 16HD Mount Type
  • Use with Offset Pulls
  • For Back to Back Mounting - For 1-3/4" Wood and Metal Doors



FASTENERS - SPARE PARTS
Back to Back Mounting - For 1-3/4" Wood and Metal Doors



Images Part #
& Finishes
Description Mounting Type Video Review
SP1025 1⁄4 "-20 x 2 1⁄4" Cone Head Machine Screw 5 SP1025
SP1025 custom length
SP1056 5⁄16 "-18 x 2 1⁄4" Cone Head Machine Screw 5HD SP1056
SP1052 1⁄4 "-20 x 2 1⁄4" Double Cone Head Machine Screw
(for use with offset pulls)
16 SP1052
SP1057 5⁄16 "-18 x 2 1⁄4" Double Cone Head Machine Screw
(for use with offset pulls)
16HD SP1057
SP1027 1⁄4 "-20 Cone Head Union
(used to Convert Cone Head to Thru Bolt Hole)
N/A SP1027
SP1079 1⁄4 "-20 Double Cone Head Union
(used to Convert Double Cone Head to Thru Bolt Hole)
N/A SP1079
SP1068 5⁄16 "-18 Cone Head Union
(used to Convert Cone Head to Thru Bolt Hole)
N/A SP1068
SP1026 1⁄4 "-20 x 5⁄16 " Set Screws (Standard) N/A SP1026
SP1065 1⁄4 "-20 x 3⁄16" Set Screw (Short) N/A -
SP1032 3⁄8"-16 x 2 7⁄8" LH/RH Bolt 11 -
SP1071 Spanner Collar 1" Diameter for LH/RH Bolt 11 -
SP1033 Spanner Collar 1 1⁄4 " Diameter for LH/RH Bolt 11 -
SP1072 Spanner Collar 1 1⁄2" Diameter for LH/RH Bolt 11 -

For Rockwood Mounting Kit Parts Master Table CLICK HERE:

SP1056 5⁄16 "-18 x 2 1⁄4" Cone Head Machine Screw 5HD SP1056
SP1052 1⁄4 "-20 x 2 1⁄4" Double Cone Head Machine Screw
(for use with offset pulls)
16 SP1052
SP1057 5⁄16 "-18 x 2 1⁄4" Double Cone Head Machine Screw
(for use with offset pulls)
16HD SP1057
SP1027 1⁄4 "-20 Cone Head Union
(used to Convert Cone Head to Thru Bolt Hole)
N/A SP1027
SP1079 1⁄4 "-20 Double Cone Head Union
(used to Convert Double Cone Head to Thru Bolt Hole)
N/A SP1079
SP1068 5⁄16 "-18 Cone Head Union
(used to Convert Cone Head to Thru Bolt Hole)
N/A SP1068
SP1026 1⁄4 "-20 x 5⁄16 " Set Screws (Standard) N/A SP1026
SP1065 1⁄4 "-20 x 3⁄16" Set Screw (Short) N/A -
SP1032 3⁄8"-16 x 2 7⁄8" LH/RH Bolt 11 -
SP1071 Spanner Collar 1" Diameter for LH/RH Bolt 11 -
SP1033 Spanner Collar 1 1⁄4 " Diameter for LH/RH Bolt 11 -
SP1072 Spanner Collar 1 1⁄2" Diameter for LH/RH Bolt 11 -

For Rockwood Mounting Kit Parts Master Table CLICK HERE:


Questions and Answers
Q: do you have a technical drawing of this bolt? Can it be made and priced in a 4" OAL? Can it be made in 630 base material Only need 30 - pieces potentially.
A: I do not have a drawing of the SP1057 double cone head bolt. It is not available in stainless steel. The longest SP1057 bolts we stock have 4" thread length. I hope this helps.
Q: How is this bolt priced and sold?
A: The Rockwood SP1057 5/16 - 18 x 2-1/4" Double Cone Head MS has a unit of measure of each. When you purchase one, we will ship you one bolt. This is indeed how all of the rockwood bolts are priced with the exception of when they are sold as a kitted form such as the Rockwood KIT12-1.25XHD-10BE Type 12XHD Mounting Kit for 1-1/4" Diameter Pulls - Dark Oxidized Satin Bronze, Equivalent as seen here :

Click Here

When you order the kit form of the mounting package you would receive all of the original bolts and in the proper quantity according to the original amount type.

Q: Hi, what is the outer diameter of the cone head?
A: The outer diameter of the cone head from the part number Rockwood SP1057 5/16 - 18 x 2-1/4" Double Cone Head MS = .425”
(Required, used to email you once question is answered.)
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