
COIL ROD
FIBERGLASS COIL ROD
COIL BOLT
MINIMUM COIL PENETRATION INFORMATION
COIL NUT
COIL BOLTS
COIL THREAD DROPIN
COIL COUPLER
CAST WING NUT
WASHER
ANGLE TIE BRACKET
SPEED BOLT & NUT
NUT WASHER
WALE BOLT ASSEMBLY
PLATE WASHER
BATTERED WASHER
CAST BEARING WASHER
Coil Rod
High tensile continuous threaded rod is available in diameters from 1/2" through 1-1/2" and in lengths of 12'. May be cut with carborundum blades withour damaging threads. Do not use cutting torch to cut coil rod.
| No. |
Size |
Length |
SWL Tension (lbs) |
Shear |
Wt/Lf (lbs) |
| RC 12HTC |
1/2" |
12' |
9,000 |
6,000 |
0.53 |
| RC 34HTC |
3/4" |
12' |
18,000 |
12,000 |
1.15 |
| RC 1HTC |
1" |
12' |
37,500 |
25,000 |
2.04 |
| RC 114HTC |
1-1/4" |
12' |
56,000 |
37,500 |
3.48 |
| RC 112HTC |
1-1/2" |
12' |
67,500 |
45,000 |
6.01 |
Masons will not guarantee safe working load which has been field welded or bent.
Wale Bolt Assembly
High tensile continuous threaded rod is available in diameters from 1/2" through 1-1/2" and in lengths of 12'. May be cut with carborundum blades withour damaging threads. Do not use cutting torch to cut coil rod
Fiberglass Coil Rod
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Coil Bolt
Coil bolts are designed with fast-threading, self-cleaning threads. The threads are contoured to mate with the helix coils of coil ties and coil loops. Coil bolts may be furnished with standard formed head or made from coil rod with heavy hex nut welded on. Available in 3/4", 1", 1-1/4" and 1-1/2" diameter.
| No. |
Size |
Bolt Length
|
Min. Thread Length
|
Wt (lbs) |
| DS 12212CB |
1/2" |
2-1/2" |
2-1/4" |
0.150 |
| DS 122CB |
1/2" |
2" |
1-3/4" |
0.120 |
| DS 123CB |
1/2" |
3" |
2-1/4" |
0.175 |
| DS 12312CB |
1/2" |
3-1/2" |
2-1/2" |
0.200 |
| DS 124CB |
1/2" |
4" |
3-1/4" |
0.230 |
| DS 125CB |
1/2" |
5" |
4-1/4" |
0.285 |
| DS 126CB |
1/2" |
6" |
5" |
0.340 |
| DS 343CB |
3/4" |
3" |
2-3/4" |
0.430 |
| DS 34312CB |
3/4" |
3-1/2" |
3" |
0.490 |
| DS 344CB |
3/4" |
4" |
3-3/4" |
0.550 |
| DS 345CB |
3/4" |
5" |
4-3/4" |
0.670 |
| DS 346CB |
3/4" |
6" |
5-3/4" |
0.780 |
| 1", 1-1/4", and 1-1/2" Coil bolts also available. |
Minimum Coil Penetration Information
When determining the minimum required overall length of coil bolts, you must consider the following items:
- Formwork grip (including washer thickness).
- Setback of the form tie or insert.
- Minimum coil penetration (applies to all coil products).
FORGED HEAD COIL BOLT DATA & MINIMUM COIL PENETRATION:

SWL provides a factor of safety of approximately 2 to 1.
Coil Nut
Hex shaped coil nuts are available for all sizes of coil rod. 2 standard or 1 heavy nut is required to develop full strength of high tensile coil rod.
|
No.
|
Size
|
SWL Tension (lbs)
|
Wt (lbs)
|
|
Regular
|
|
RC 12HTC
|
1/2"
|
6,000
|
0.06
|
|
RC 34CN
|
3/4"
|
9,000
|
0.19
|
|
RC 1CN
|
1"
|
18,000
|
0.41
|
|
RC 114CN
|
1-1/4"
|
27,000
|
0.76
|
|
RC 112CN
|
1-1/2"
|
40,500
|
1.19
|
|
Heavy Duty
|
|
DS B2512
|
1/2"
|
9,000
|
0.19
|
|
DS B2534
|
3/4"
|
18,000
|
0.26
|
|
DS B251
|
1"
|
37,500
|
0.72
|
Coil Bolts
Coil bolts are designed to be reusable, but they do wear and must be continuously inspected and replaced when wear or damage is noted. A waterproof grease should be applied to the portion of the bolt that will be embedded in the concrete. This will facilitate bolt removal from the set concrete.
VIEW TECHNICAL DATASHEET
Coil Thread Dropin
An all-steel, coil thread bolt anchor available in carbon steel. It can be used in solid concrete and hard stone for for forming applications. Internally threaded anchor for easy removability and service work.
| No. |
Size |
Overall
Length
|
Thread
Depth
|
Qty/Ctn |
Wt/Ctn (lbs) |
| RL 6330 |
1/2" |
2" |
13/16" |
50 |
12 |
| RL 6332 |
3/4" |
3-3/16" |
1-3/8" |
10 |
48 |
Setting Tool
| No. |
Size |
| RL 6309 |
1/2" |
| RL 6313 |
3/4" |
SWL provides a factor of safety of approximately 2 to 1.
Coil Coupler
Provides an efficient an safe alternative to conventional forming of protruding coil rod. Allows for fast stripping and worker safety by completing the splice at a later time.
| No. |
Size |
SWL Tension (lbs) |
Wt (lbs) |
| DS 12CC |
1/2" |
9,000 |
0.20 |
| DS 34CC |
3/4" |
18,000 |
0.40 |
| DS 1CC |
1" |
38,000 |
1.50 |
Cast Wing Nut
The cast wing nut is available in all diameters. It is fabricated from ductile steel. Utilized when frequent removal and application of a nut is required.
| No. |
Size |
Overall
Length
|
Thread
Depth
|
Qty/Ctn |
Wt/Ctn (lbs) |
| RL 6330 |
1/2" |
2" |
13/16" |
50 |
12 |
| RL 6332 |
3/4" |
3-3/16" |
1-3/8" |
10 |
48 |
| No. |
Size |
SWL Tension (lbs) |
Wt/Ctn (lbs) |
| DS 34WN |
3/4" |
18,000 |
0.90 |
| DS 1WN |
1" |
38,000 |
1.07 |
| DS 114WN |
1-1/4" |
52,000 |
1.22 |
| DS 112WN |
1-1/2" |
80,000 |
2.86 |
Washer
Washers are used with all sizes of bolts and rod. The washers are fabricated from carbon steel.
| No. |
Size |
Wt/Ctn (lbs) |
| CT 12WASH |
1/2" |
0.04 |
| CT 58WASH |
5/8" |
0.08 |
| CT 34WASH |
3/4" |
0.11 |
| CT 1WASH |
1" |
0.17 |
| CT 114WASH |
1-1/4" |
0.21 |
SWL provides a factor of safety of approximately 2 to 1.
Angle Tie Bracket
This bracket offers a full 110 degree movement 55 degrees in either direction. Designed to eliminate the unsafe practice of field bending of coil rod or bolts. Masons assumes no liability for the welded connection.
| No. |
Coil
Thread
Diameter |
Maximum
Safe Working
Load
Tension (lbs)
|
A
|
B |
C
|
D |
DS D2412
|
1/2" |
9,000 |
5-5/16" |
2-9/32"
|
4"
|
1/4" |
DS D2434
|
3/4" |
18,000 |
5-5/16" |
2-9/32" |
4" |
1/4" |
DS D241
|
1"
|
31,500
|
5"
|
2-1/8"
|
5-3/4"
|
1/2"
|
LOAD REDUCTION FACTORS
Contact our technical service department for load reduction factors for angles other than those shown.
WARNING
When angle loads are placed on the weld angle bracket the SWL must be reduced as shown. If the SWL is not reduced, greater loads than expected will be applied thereby reducing the factor of safety.
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Speed Bolt & Nut
Special fitting up bolts and nuts are used for securing steel form panels together. The tapered nose of the bolt acts as a draft pin and helps align the forms. The thread design and clearances between the nut and bolt permits quick assembly and dismantling of the forms. The open thread design permits concrete to be easily knocked out of the threads.
| No. |
Size |
Wt/Ctn (lbs) |
| SY 32191 |
3/4" X 2" |
0.50 |
| SY 32195 |
3/4" X 3" |
0.60 |
| SY 32194 |
3/4" X 4" |
0.70 |
| SY 32193 |
3/4" X NUT |
0.30 |
SWL provides a factor of safety of approximately 2 to 1.
Nut Washer
Coil nut washers are available with 3/4" acme or coil thread diameters. Made of ductile iron, the nut washer is designed to take the place of a loose hex nut and flat washer.
| No. |
Size |
SWL Tension
(lbs)
|
Wt/Ctn (lbs) |
| DS 31348 |
3/4" Acme |
9,000 |
1.30 |
| DS 31346 |
3/4" Coil |
9,00 |
0.60100 |
| Other sizes available on request. |
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Wale Bolt Assembly
This Wale Bolt Assembly consists of 1/2" "L" bolt, a round cut washer, a Flat Washer and two 1/2" Coil Nuts. The assembly is used to fasten wales to crane-handled gang forms. One size assembly will secure wales up to 10" thick. The bolt has 8" of coil thread on the long end and 1-1/2" on the short end.
The shirt end of the bolt is inserted through a 9/16" hole drilled through the center of the stud. The cut washer and 1/2" nut fastens the bolt to the stud. The long end of the bolt extends between the wales and allows the wales to be drawn tightly against the stud using a flat washer and the second 1/2" nut. Wale Bolt assemblies are normally spaced at four feet intervals along the wales. The safe working load of the assembly is dependent on the wale members being used.

| No. |
Wt (lbs) |
| DS B14W |
1.74 |
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Plate Washer
For use with coil bolts, she bolts, taper ties and coil nuts. Washer sizes are designed to provide adequate bearing against wood form members. Maximum space between strongbacks should not exceed rod diameter plus 1/4".
| No. |
Size |
Rod Diameter |
Wt lbs) |
| CFA PW331412 |
3" X 3" X 1/4" |
1/2" |
0.65 |
| CFA PW331434 |
3" x 3" x 1/4" |
3/4" |
0.65 |
| CFA PW441412 |
4" X 4" X 1/4" |
1/2" |
1.15 |
| CFA PW441434 |
4" x 4" x 1/4" |
3/4" |
1.10 |
| CFA PW443834 |
4" X 4" X 3/8" |
3/4" |
1.71 |
| CFA PW553834 |
5" X 5" X 3/8" |
3/4" |
2.66 |
| CFA PW661234 |
6" X 6" X 1/2" |
3/4 |
5.10 |
| CFA PW55121 |
5" X 5" X 1/2" |
1" |
3.55 |
| CFA PW66121 |
6" x 6" x 1/2" |
1" |
5.10 |
| CFA PW6634114 |
6" x 6" x 3/4" |
1-1/4" |
8.45 |
| CFA PW6610112 |
6" x 6" x 1" |
1-1/2" |
10.00 |
| Other sizes available on request. |
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Battered Washer
Battered washers are used with either coil bolts, she bolts and taper ties when the walers are at an angle to the tips.Permits any angle from 90° to 45°. SWL is based on maximum spacing of 3" between strongbacks.
| No. |
Rod Diameter |
Wt (lbs) |
| SY 31626 |
1-1/4" |
3.5 |
| SY 31627 |
1-1/2" |
6.0 |
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Cast Bearing Washer
Cast Bearing Washers are used with she bolts or taper ties with steel, aluminum or wood forms.
SWL based on maximum spacing of 3" between strongbacks. SWL 25,000 lbs.
| No. |
Rod Diameter |
Wt lbs) |
| SY 31525 |
1-1/4" |
3.0 |
|