Toggle Bolts: Dimensions & Specifications

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Toggle Bolts

 

Anchor Size

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Thread Size

Drill Bit Size Mushroom Head Height (M) Mushroom Head Diameter (S) Round Head Height (R) Round Head Diameter (D)

Wing Clearance (W)

Performance Information
In 1/2" Wallboard In Hollow Block
Max Min Max Min Max Min Max Min Tensile (lbs.) Shear (lbs.) Embedment Depth Tensile (lbs.) Shear (lbs.)
1/8 6-32 3/8 .086 .074 .321 .303 .103 .091 .260 .240 1-1/16 200 205 3/8 310 270
3/16 10-24 1/2 .128 .113 .448 .425 .137 .123 .359 .334 1-3/8 245 280 1/2 430 700
1/4 1/4-20 5/8 .150 .133 .573 .546 .175 .160 .472 .443 1-1/2 310 350 5/8 830 1390
5/16 5/16-18 7/8 .183 .162 .698 .666 .216 .198 .590 .557 2-1/8 330 420 7/8 1070 2980
3/8 3/8-16 7/8 .215 .191 .823 .787 .256 .237 .708 .670 2-1/8 340 440 7/8 1385 3120
1/2 1/2-13 1-1/4 .280 .250 1.073 1.028 .355 .332 .813 .766 3 435 470 1-1/4 2550 3620



 

Toggle Bolts: Performance & Mechanical Stats
Description

A fastening system consisting of (1) two matching steel “wings” each bent at two 900 angles, (2) an internally threaded nut with protrusions spaced 1800 apart which serves as a pivot attaching the two wings, (3) a wire spring providing the necessary tension to open and close the wings, and (4) a machine screw which mates with the nut.

Applications

Toggle bolts are light-duty anchors for use in hollow block or gypsum wallboard. They spread the load over a larger area and are more temperature resistant than other hollow wall anchors. They are single-use anchors.

Material

Wing Body: AISI 1008-1010 or equivalent cold rolled steel.

Trunnion Nut: 1/4” thru 3/8”: AISI 1010 steel: 1/2”: Zamac alloy

Screw: carbon steel

Tensile Strength

Ultimate load capacities for toggle bolts in various materials are listed in the above table. The suggested safe working load is 1/4 the loads listed here.

Plating Toggle bolts are commonly supplied with a clear zinc finish.